- Birch, M. C., and P. Svihra. 1979b. Exploiting olfactory interactions between species of Scolytidae. Pp. 135-138. in: Current Topics In Forest Entomology. Selected papers from the XVth International Congress of Entomolgy. Walters, W. E. (eds.) Washington DC. 174 pp..
- Hamilton, W. D., P. Svihra, and C. S. Koehler. 1988. Pine tree deaths by bark beetles . University of California, Cooperative Extension, Division of Agriculture and Natural Resources Leaflet 70692.
- Birch, M. C., and P. Svihra. 1979a. Relationship between Dendroctonus frontalis and other bark beetles species in the southern states. University of California, Department of Entomology, Davis, Southern Pine Beetle Program, Final Technical Report. 12 p.
- Birch, M. C., P. Svihra, T. D. Paine, and J. C. Miller. 1980. Influence of chemically mediated behavior on host tree colonization by four cohabiting species of bark beetles . Journal of Chemical Ecology 6:395-414.
- Byers, J. A., P. Svihra, and C. S. Koehler. 1980. Attraction of elm bark beetles to cut limbs on elm . Journal of Arboriculture 6:245-246.
- Koehler, C. S., P. Svihra, J. A. Byers, and G. W. Frankie. 1979. Behavior of the smaller European elm bark beetle in relation to transmission of the Dutch elm disease fungus in California. California Department of Food and Agriculture, Final Technical Report, Agreement No. 9552. 11 p.
- Konopka, J., V. Novak, and P. Svihra. 1973. Cestovni zprava ze studijni cesty do Polska za ucelem seznameni se s problematikou ochrany lesa se zvlastnim zretelem na boj proti kurovcum ve vodohospodarsky dulezitych oblastech. Zbraslav-Strnady, VULHM 1973. 8 p.
- Novak, V., and P. Svihra. 1970. Atraktivita lykozrouta smrkoveho (Ips typographus L) k terpenum a feromonum [Attraction of the spruce bark beetle to terpenes and a pheromone] . Lesnictvi 16:1051-1062.
- Paine, T. D., M. C. Birch, and P. Svihra. 1981. Niche breadth and resource partitioning by four sympatric species of bark beetles (Coleoptera: Scolytidae) . Oecologia, Berlin 48:1-6.
- Rudinsky, J. A., V. Novak, and P. Svihra. 1970. Atraktivita lykozrouta smrkoveho (Ips typographus L) k terpenum a feromonum [Summary: Attractivity of the spruce bark beetle (Ips typographus L) to terpenes and pheromones] . Lesnictvi 16:1051-1062.
- Rudinsky, J. A., V. Novak, and P. Svihra. 1971a. Attraction of the bark beetle Ips typographus L. to terpenes and a male-produced pheromone. Zeitschrift fur Angewandte Entomologie 67(2):179-188.
- Rudinsky, J. A., V. Novak, and P. Svihra. 1971b. Pheromone and terpene attraction in the bark beetle Ips typographus. L. Experientia 27: 161-162.
- Rudinsky, J. A., and P. Svihra. 1970. Water-conducting systems in conifers, and their ecological and phylogenetic relations [In Slovakian, Russian, German, English summaries] . Lesnicky Casopis 16:143-156.
- Svihra, P. 1965. Pripomienky k lapakovemu boju proti lykozrutovi smrekovemu . Les, Bratislava 21:197-200.
- Svihra, P. 1966. Pripomienky k lapakovemu boju proti lykozrutovi smrekovemu [In Slovak] . Les, Bratislava 22:197-200.
- Svihra, P. 1967a. K otazke vplyvu prikryvania lapakov vlastnymi vetvami na hustotu napadnutia korovcom. IV. vedecka konferencia VULH, cast LZ-XX-14.
- Svihra, P. 1967b. Nepodcnujme prikryvanie lapakov proti lykozrutovi smrekovemu (Ips typographus L) [Let's not underestimate covering the trap trees for pine engraver Ips typographus L] . Les, Bratislava 23:213-214.
- Svihra, P. 1968a. On the problem of the control of occurrence and evaluation of injuries to forest stands by Ips typographus L [In Czech]. Les, Bratislava 24:104-107.
- Svihra, P. 1968b. The effectiveness of trap trees covered with branches [In Czech] . Lesnicky Casopis 14:363-374.
- Svihra, P. 1970a. K predpovedi zaciatku rojenia lykozruta smrekoveho (Ips typographus L) [Forecasting the beginning of flight of the spruce bark-beetle Ips typographus L] . Lesnictvi 16:921-930.
- Svihra, P. 1970b. Mezno predvidat rojenie lykozruta smrekoveho? . Les, Bratislava 26:170-173.
- Svihra, P. 1971. K populacnej dynamike lykozruta smrekoveho v oblasti Horehronia [In Slovak]. Bulletin Vyskumny ustav lesneho hispodarstva vo Zvolene 3(2):9-10. (Kandidatska clsertacni prace VULH Zvolen. 88 p.).
- Svihra, P. 1972a. Doterajsie vysledky vyskumu lykozruta smrekoveho dosiahnute na VULH vo Zvolene. Pages 99-102 in O zdravotnom stave lesov a ich ochrane. II. Zbornik referatov z kotiferencie, Zvolen, VULH.
- Svihra, P. 1972b. Hubenie lykozruta smrekoveho kyselinou kakodylovou . Les, Bratislava 28:447-450.
- Svihra, P. 1972c. Lakanie lykozruta smrekoveho na mechanicky lapak . Les, Bratislava 28:394-398.
- Svihra, P. 1972d. Sledovanie rocnej aktivity rojenia lykozruta smrekoveho (Ips typographus L) pomocou terenneho olfaktometra . Lesnicky Casopis 18:269-286.
- Svihra, P. 1972e. Survey of the seasonal flight pattern of Ips typographus L. with an attractant trap in Slovakia. Zeitschrift fur Angewandte Entomologie 72:80-92.
- Svihra, P. 1972f. Vyskum populacnej dynamiky lykozruta smrekoveho v oblasti Horehronia. Zaverecna sprava. Zvolen, VULH. 84 p.
- Svihra, P. 1973a. K populacnej dynamike lykozruta smrekoveho Ips typographus L. v oblasti Horehronia [In Slovak]. Vedecke prace VULH vo Zvolene sv. 18:229-258.
- Svihra, P. 1973b. Redukovanie populacie lykozruta smrekoveho kyselinou kakodylovou. Pages 672-673 in Vedecke aktuality z polnoh., les. a potrav. Zbornik k I. zjazdu Slov. vedec. prac. v polnohosp., les. a potravin. Bratislava. Vyd. SAV.
- Svihra, P. 1974a. Boj proti premnozeniu lykozruta smrekoveho Silvisarom 510 [In Slovak]. Ciastkova zaverecna sprava. Zvolen, Vyzkumny ustav lesneho hospodarstva. 27 p.
- Svihra, P. 1974b. The change of the chemical information by bark beetle Ips typographus L. in phloem treated with cacodylic acid. Zeitschrift fur Angewandte Entomologie 75:247-254.
- Svihra, P. 1974c. Umely lapak na sledovanie dennej a rocnej aktivity rojenia lykozruta smrekoveho [Eine kunstliche Falle zur Verfolgung der Tagesund Jahresaktivitat des Schwarmens des Fichtenborkenkafers] . Agrochemia 10:338-339.
- Svihra, P. 1974d. Vplyv osetrenia stromov Silvisarom 510 na ich lakavost a na mortalitu Ips typographus L [The effect of Silvisar 510 on tree attractivity and mortality of Ips typographus L]. Lesnictvi 20:231-240.
- Svihra, P. 1980. Dutch elm disease in California. University of California, Division of Agricultural Sciences, Leaflet 21189. 7 p.
- Svihra, P. 1981. The behavior of Scolytus multistriatus in California. Pages 395-405 in E. S. Kondo, Y. Hiratsuka, and W. B. G. Denyer (eds.), Proceedings of the Dutch elm disease symposium and workshop, 5-9 October 1981, Winnipeg, Manitoba. Canada Department of the Environment, Canadian Forestry Service and Province of Manitoba, Department of Natural Resources. 517 p.
- Svihra, P. 1982. Influence of opposite sex on attraction produced by pioneer sex of four bark beetle species cohabiting pine in the southern United States . Journal of Chemical Ecology 8:373-378.
- Svihra, P. 1983. Response of Scolytus multistriatus to elms infected by Ceratocystis ulmi. Page 26 in Thirtyfourth annual Western Forest Insect Work Conference, Proceedings, Santa Rosa, California, 1-3 March 1983. United States Department of Agriculture, Forest Service, Pacific Northwest Region, Portland, Oregon. 59 p.
- Svihra, P., and J. K. Clark. 1980. The courtship of the elm bark beetle . California Agriculture 34:7-9.
- Svihra, P., and C. S. Koehler. 1981. Attraction of flying Scolytus multistriatus to cut wood of three elm species in California . Environmental Entomology 10:565-566.
- Svihra, P., and C. S. Koehler. 1982. Attack and development of Scolytus multistriatus in small-diameter elm branches . Environmental Entomology 11:594-597.
- Svihra, P., T. D. Paine, and M. C. Birch. 1980. Interspecific olfactory communications in southern pine beetles . Naturwissenschaften 67:518-519.
- Svihra, P., and J. A. Rudinsky. 1970. Potvrdenie vyskytu lakavych latok u lykozruta smrekoveho a problematika ich praktickeho vyuzitia . Les, Bratislava 26:492-494.
- Svihra, P., and W. J. A. Volney. 1983. Effect of English, Siberian, and Chinese elms on the attack behavior and brood survival of Scolytus multistriatus (Coleoptera: Scolytidae) . Canadian Entomologist 115:513-522.
- Svihra, P. 1987. Suitability of elm firewood to bark beetle attack stored under polythylene sheeting . Journal of Arboriculture 13:164-166.
- Svihra, P. 1988. To dig or not to dig the red turpentine beetle from infested pines . Grower Points 25:2-3.
- Svihra, P. 1989. How to protect drought stressed pine from red turpentine beetle attacks, without lindane . Grower Points 25:3-4.
- Svihra, P. 1998. An unusual attack pattern of Scolytus multistriatus beetles in Chinese elm . Journal of Arboriculture 24:322-332.