- Schneider, I. A. 1976. Untersuchingen uber die biologische Bedeutung des Mycetangien bei einigen Ambrosiakafern (Studies on the biological significance of the mycetangia of some ambrosia beetles), pp 489-497. 568 p..
- Wilson, G. F., and P. Becker. 1960. Horticultural pests: detection and control. Crosby Lockwood and Son Ltd., London xix + 240 p., 144 figs. pp..
- Becker, G. 1953. Einige Beobachtungen uber holzzerstorende Insekten (Termiten und Kafer) in Guatemala. Zeitschrift fur Angewandte Entomologie 35339-373.
- Becker, G. 1955. Grundzuge der Insekten-succession in Pinus-Arten der Gebirge von Guatemala. Zeitschrift fur Angewandte Entomologie 371-28.
- Becker, G. 1950. IV Zerstorung des Holzes durch Tiere. Pp. 111-143. in: Handbuch der Holzkonservierung. Edition 3. Mahlke-Troschel-Liese (eds.) Springer,Berlin. pp..
- Becker, W. B. 1950. Materials and methods which promise value in control of insect pests of ornamental shrubs, shade and forest trees, and forest products. 46-47.
- Becker, A. 1935. Was wissen wir uber das Ulmensterben? Junge Landwirt 87, 1 Abb.
- Becker, G. 1949. Uber einige Ergebnisse und Probleme der angewandten Entomologie auf dem Holzschutzgebiet . Deutsche Geselschaft fur Angewandte Entomologie, Verhandlungen 1949:47-70.
- Becker, G. 1951. Ausdehnung und Ablauf der Dendroctonus- Kalamitat in Guatemala . Zeitschrift fur Angewandte Entomologie 33:186-209.
- Becker, G. 1952a. Die Dendroctonus -Kalamitat in Guatemala . International Congress of Entomology, Proceedings 9:682-687.
- Becker, G. 1952b. Frass von Lepidopteren im Kambium gesunder Kiefern in Mittel- und Nordamerika. Zeitschrift fur Angewandte Entomologie 34(2): 17Q-177.
- Becker, G. 1954. Beitrage zur Kenntnis der Dendroctonus - Arten in Guatemala . Zeitschrift fur Angewandte Entomologie 36:20-61.
- Becker, G. 1962a. Fortschritte in der Kenntnis holzzerstorender Insekten und auf dem Gebiet des Holzschutzesgegen sie . Zeitschrift fur Angewandte Entomologie 50:17-40.
- Becker, G. 1962b. Nahrungsfindung und Chemotaxien bei holzbewohnenden Kafern . Zeitschrift fur Angewandte Entomologie 50:88-93.
- Becker, G. 1971. Physiological influences on wood-destroying insects of wood compounds and substances produced by microorganisms . Wood Science and Technology 5:236-246.
- Becker, P., K. G. Adlung, and H. Holtmann. 1983. Entwicklung von Linoprax, einem Praparat zur Anlockung des Gestreiften Nutzholzborkenkafers [The development of 'Linoprax', an attractant for Xyletorus lineatus] . Forst- und Holzwirt 38:610-612.
- Becker, P., K. G. Adlung, and H. Holtmann. 1984. Use of linoprax for the control of Trypodendron lineatum [abstract]. International Congress of Entomology, Proceedings, Hamburg 1984, 17:592. Becker, Peter, and Janos O'svath. 1981. Die Prufung von Borkenkafer (Ips typographus)-pheromonpraparaten und -fallentypen in Feldversuchsserien. Mitteilungen der Deutschen Gesellschaft fur Allgemeine und Angewandte Entomologie 2(3/ 5):320-325.
- Becker, W. B. 1935a. Evidence of the European elm barkbeetle found in western Massachusetts . Journal of Economic Entomology 28:833.
- Becker, W. B. 1935b. Some observations on the overwintering habits of the American elm bark beetle, Hylurgopinus rufipes Eichh. Journal of Economic Entomology 28:1061-1065, 2 figs.
- Becker, W. B. 1936. Insects concerned in the dispersal of Dutch elm disease . Massachusetts Agricultural Experiment Station, Bulletin 327:50-51.
- Becker, W. B. 1937a. A review of the insect pests of elm, with a detailed study of biology of the native elm bark beetle, Hylurgopinus ruflpes Eich. Unpublished thesis, Massachusetts State College, Amherst. 56 p., 3 charts, 2 figs.
- Becker, W. B. 1937b. Insects concerned in the dispersal of Dutch elm disease. Pages 56-57. Massachusetts Agricultural Experiment Station, Bulletin 339.
- Becker, W. B. 1937c. Some notes on the tunneling habits of Hylurgopinus rufipes Eichh . Journal of Economic Entomology 30:375.
- Becker, W. B. 1938. Insects concerned in the dispersal of Dutch elm disease . Massachusetts Agricultural Experiment Station, Bulletin 347:63-64.
- Becker, W. B. 1939a. Insects concerned in the dispersal of Dutch elm disease . Massachusetts Agricultural Experiment Station, Bulletin 355:63-64.
- Becker, W. B. 1939b. Larval development of the native elm bark beetle Hylurgopinus rufipes Eichh. in Massachusetts. Journal of Economic Entomology 32:112-121.
- Becker, W. B. 1940a. Insects concerned in the dispersal of Dutch elm disease. Pages 65-66. Massachusetts Agricultural Experiment Station, Annual Report 1939, Bulletin 369.
- Becker, W. B. 1940b. The effects of solar heat on the subcortical development of the native elm bark beetle, Hylugopinus rufipes (Eich.) at Amherst. Page 66. Massachusetts Agricultural Experiment Station, Annual Report 1939, Bulletin 369.
- Becker, W. B. 1941. Insects concerned in the dispersal of Dutch elm disease. Page 71. Massachusetts Agricultural Experiment Station, Annual Report, 1940, Bulletin 378.
- Becker, W. B. 1942. Insect pests of wood and shade, forest, and ornamental trees in Massachusetts. Page 66. Massachusetts Agricultural Experiment Station, Annual Report 1941, Bulletin 388.
- Becker, W. B. 1943. The effects of solar heat on the subcortical development of elm bark beetles. Page 40. Massachusetts Agricultural Experiment Station, Annual Report 1942, Bulletin 398.
- Becker, W. B. 1944. Sprays to prevent scolytid infestation of individual elm logs. Page 41. Massachusetts Agricultural Experiment Station, Annual Report 1944, Bulletin 417.
- Becker, W. B. 1945a. Spraying log piles to prevent scolytid infestation of elm logs. Page 40. Massachusetts Agricultural Experiment Station, Annual Report 945, Bulletin 428.
- Becker, W. B. 1945b. The effect of solar heat on elm beetle infestations in American elm bark logs. Unpublished dissertation, Massachusetts State College, Amherst. 85 p., 43 Tab.
- Becker, W. B. 1945c. The effect of solar heat on elm beetle infestations in American elm bark logs . Dissertation Abstracts 1945:29.
- Becker, W. B. 1946a. Sprays to prevent scolytid infestation of elm logs. Pages 41-42. Massachusetts Agricultural Experiment Station, Bulletin 436.
- Becker, W. B. 1946b. The control of elm scolytid by solar heat. Page 43. Massachusetts Agricultural Experiment Station, Bulletin 436.
- Becker, W. B. 1947. Sprays to prevent scolytid infestation of elm logs. Page 40. Massachusetts Agricultural Experiment Station, Annual Report 1947, Bulletin 441.
- Becker, W. B. 1948. Sprays to prevent scolytid infestation of elm logs. Pages 42-43. Massachusetts Agricultural Experiment Station, Annual Report 1948, Bulletin 449.
- Becker, W. B. 1949. Spraying to prevent twig feeding of the smaller European elm bark beetle. Pages 46-47. Massachusetts Agricultural Experiment Station, Annual Report 1949, Bulletin 453.
- Becker, W. B. 1951. Control of insect pests of ornamental trees and shrubs. Massachusetts Agricultural Experiment Station, Circular 183. 16 p.
- Becker, W. B. 1953a. BHC, an effective weapon against pine borers . Research in Review 2:10-13.
- Becker, W. B. 1953b. Control of insect pests of ornamental plants. Pages 48-49. Massachusetts Agricultural Experiment Station, Annual Report 1953, Bulletin 475.
- Becker, W. B. 1953c. Effectiveness of benzene hexachloride (BHC) sprays against insect pests of unseasoned logs and weakened trees. Pages 47-48. Massachusetts Agricultural Experiment Station, Annual Report 1952, Bulletin 467.
- Becker, W. B. 1954. Reducing borer damage to white pine sawlogs with benzene hexachloride (BHC) sprays. Pages 56-57. Massachusetts Agricultural Experiment Station, Annual Report 1952, Bulletin 482.
- Becker, W. B. 1955a. Seasonal control of Dutch elm disease and insect pests of elms in Massachusetts (With cooperation of M A McKenzie, A I Bourne, and W B Whitcomb). Trees Magazine 168-9, 18-19.
- Becker, W. B. 1955b. Studies of the insect vectors of the Dutch elm disease fungus. Page 34. Massachusetts Agricultural Experiment Station, Annual Report 1955, Bulletin 490.
- Becker, W. B. 1955c. Spraying standing pine trees to keep out borers (hydraulic spray applications). Pages 33-34. Massachusetts Agricultural Experiment Station, Annual Report 1955, Bulletin 490.
- Becker, W. B. 1955d. Tests with BHC emulsion sprays to keep boring insects out of pine logs in Massachusetts . Journal of Economic Entomology 48:163-167.
- Becker, W. B. 1956a. Common insect damage to wood seen in buildings in the Northeast. Pest Control, p. 1-6.
- Becker, W. B. 1956b. Control of insect pests of shade trees and ornamental shrubs. Pages 35-36. Massachusetts Agricultural Experiment Station, Annual Report 1956, Bulletin 494.
- Becker, W. B. 1959a. Control of insect pests of shade trees and ornamental shrubs. Page 25. Massachusetts Agricultural Experiment Station, Annual Report 1959, Bulletin 518.
- Becker, W. B. 1959b. Further tests with BHC emulsion sprays to keep boring insects out of pine logs in Massachusetts . Journal of Economic Entomology 52:173-174.
- Becker, W. B. 1960. Elm bark beetle studies. Page 25 in Annual Report, 1959-1960. Massachusetts Agricultural Experiment Station, Bulletin 524.
- Becker, W. B. 1962. Autumn versus spring spraying of unseasoned pine logs with BHC . Journal of Economic Entomology 55:1020-1021.
- Becker, W. B. 1964a. Autumn versus spring spraying to combat insect pests of unseasoned pine logs . Journal of Forestry 62:386-388.
- Becker, W. B. 1964b. Some notes on the use of methoxychlor to prevent twig feeding by the elm bark beetle, Scolytus multistriatus . Annual Conference on Dutch Elm disease, Proceedings 19:13-16.
- Becker, W. B. 1964c. Tests with endosulfan to prevent borer damage to unseasoned pine logs . Journal of Economic Entomology 57:166-167.
- Becker, W. B. 1965. Effect of Bidrin on twig feeding by Scolytus multistriatus . Annual Conference on Elm Disease, Proceedings 20:16-20.
- Becker, W. B. 1966a. Cooperative studies of elm bark beetle in 1965. Pages 77-81. Proceedings of the Massachusetts Tree Wardens, Arborists, and Utilities Conference, 14-18 March.
- Becker, W. B. 1966b. Some facts about sanitation and spraying for Dutch elm disease control. Pages 15-16 in Focus on municipal pest control problems. Proceedings of New England Agricultural Chemical Conference, 15-16 December 1965.
- Becker, W. B. 1966c. Worm-hole-free lumber salvaged from borer damaged pine logs . Journal of Forestry 64:126-127.
- Becker, W. B. 1967a. Effect of Bidrin on twig feeding by Scolytus multistriatus. Pages 15-20. Annual Conference on Dutch Elm Disease, Proceedings 21.
- Becker, W. B. 1967b. Effect of bidrin treatments in 1966 on twig feeding by Scolytus multistriatus . Massachusetts Forest and Park Association 21:12-14.
- Becker, W. B. 1968. Avoiding borer damage to unseasoned logs in Massachusetts—without and with spray applications. University of Massachusetts Entomology Series 68(7). 8 p.
- Becker, W. B. 1972a. The black turpentine beetle in Massachusetts. Pages 59-68. The Wardens, Arborists and Utilities Conference, March 6-9, Proceedings 1972.
- Becker, W. B. 1972b. The black turpentine beetle in southeastern Massachusetts. University of Massachusetts, College of Agriculture, Cooperative Extension Service. 8 p.
- Becker, W. B., and H. G. Abbott. 1957. Protecting piles of unseasoned pine logs against woodboring insects with BHC emulsion sprays. Page 30. Massachusetts Agricultural Experiment Station, Annual Report 1957, Bulletin 503.
- Becker, W. B., and H. G. Abbott. 1960. Lumber downgrading losses due to insect damage to small unseasoned pine sawlogs . Journal of Forestry 58:46-47.
- Becker, W. B., and H. G. Abbott. 1961. Prevention of insect damage to decked pine sawlogs in Massachusetts with BHC emulsion sprays . Journal of Forestry 59:366-369.
- Becker, W. B., and H. G. Abbott. 1966. Autumn spraying of decked pine saw logs to prevent insect damage . Journal of Forestry 64:387-389.
- Becker, W. B., H. G. Abbott, and J. H. Rich. 1956. Effect of lindane emulsion sprays on the insect invasion of white pine sawlogs and the grade yield of the resulting lumber . Journal of Economic Entomology 49:664-666.
- Becker, W. B., and R. A. Mankowsky. 1958. Effect of municipal spraying practices on twig feeding by elm bark beetles. Page 32. Massachusetts Agricultural Experiment Station, Annual Report 1958, Bulletin 509.
- Becker, W. B., and R. A. Mankowsky. 1960. Elm bark beetle studies. Pages 25-26. Massachusetts Agricultural Experiment Station, Annual Report 1960, Bulletin 524.
- Becker, W. B., and R. A. Mankowsky. 1965. Twig feeding by the smaller European elm bark beetle on different kinds of trees . Journal of Economic Entomology 58:132-134.
- Becker, W. B., M. A. McKenzie, A. I. Bourne, and W. D. Whitcomb. 1956. Seasonal control of Dutch elm disease and insect pests of elms in Massachusetts . Trees Magazine 168-9, 18-19.
- Becker, W. B., and W. E. Tomlinson. 1938. Distribution of elm bark beetles in Massachusetts . Journal of Economic Entomology 31:323.
- Kaston, B. J., and W. B. Becker. 1936. Spathius canadensis Ashm., a parasite of Hylurgopinus ruflpes (Eichh.). Journal of Economic Entomology 29:807.
- Kaston, B. J., and W. B. Becker. 1937. Notes on the hymenopterous parasites of elm insects . Connecticut Agricultural Experiment Station, Bulletin 396:351-361.
- McKenzie, M. A., and W. B. Becker. 1937. The Dutch elm disease: a new threat to the elm. Massachusetts Agricultural Experiment Station, Bulletin 343. 16 p., 7 figs.
- Becker. 1913. [Scolytus rugulosus] . Arkansas Horticultural Society, Proceedings 1912- 1913:29.