- Chu, H.-M., and D. M. J. Norris. 1976. Ultrastructure of the compound eye of the haploid male beetle, Xyleborus ferrugineus. Cell and Tissue Research 168315-324.
- Chu, H.-M., and D. M. J. Norris. 1979. Comparative morphology and ultrastructure of the corpora allata in newly emerged and sexually mature female Xyleborus ferrugineus (Fabr) (Coleoptera: Scolytidae). International Journal of Insect Morphology and Embryology 8359-374.
- Chu, H.-M. 1978b. Ultrastructural features of the corpus allatum of the newly transformed versus ovipositing female beetle Xyleborus ferrugineus (Coleoptera: Scolytidae). Dissertation Abstracts 401050.
- Chu, H.-M., D. M. J. Norris, and S. D. Carlson. 1975. Ultrastructure of the compound eye of the diploid female beetle, Xyleborus ferrugineus. Cell Tissue Research 16523-26.
- Chu, H.-M., D. M. J. Norris, and L. T. Kok. 1970. Pupation requirement of the beetle, Xyleborus ferrugineus: Sterols other than cholesterol. Journal of Insect Physiology 161379-1387.
- Chu, H.-M., D. M. J. Norris, and K. D. P. Rao. 1980. Ultrastructure of the prothoracic gland of variously aged female pupae of Xyleborus ferrugineus and associated ecdysteroid titers. Cell and Tissue Research 2131-8.
- Chu, H.-M., D. M. J. Norris, and K. D. P. Rao. 1982. Sorbic acid-induced differences in the ultrastructural development of oocytes in the microbially ectosymbiotic female of Xyleborus ferrugineus (Fabr) (Coleoptera, Scolytidae). Journal of Morphology 173313-324.
- Kok, L. T., D. M. J. Norris, and H.-M. Chu. 1970. Sterol metabolism as a basis for a mutualistic symbiosis. Nature 225661-662.
- Norris, D. M. J., and H.-M. Chu. 1970. Nutrition of Xyleborus ferrugineus, II: A holidic diet for the aposymbiotic insect. Entomological Society of America, Annals 631142-1145.
- Norris, D. M. J., and H.-M. Chu. 1971. Maternal Xyleborus ferrugineus transmission of sterol-dependent metabolites necessary for progeny pupation. Journal of Insect Physiology 171741-1742.
- Norris, D. M. J., J. M. Baker, and H.-M. Chu. 1969. Symbiontic interrelationships between microbes and ambrosia beetles, III: Ergosterol as the source of sterol to the insect. Entomological Society of America, Annals 62413-414.
- Norris, D. M. J., H.-M. Chu, and K. D. P. Rao. 1983. Changes in ovarian ultrastructure and ecdysteroid titer during the aging process of female Xyleborus ferrugineus (Coleoptera: Scolytidae). Journal of Morphology 177245-254.
- Rao, K. D. P., D. M. J. Norris, and H.-M. Chu. 1982. Ecdysteroids in adults, ovaries and eggs of Xyleborus ferrugineus (Coleoptera: Scolytidae). Insect Biochemistry 12531-536.
- Norris, D. M. J., and H.-M. Chu. 1985. Xyleborus ferrugineus [303-315]. in: Handbook of Insect Rearing. Singh, P., Moore, R. F. (eds.) Elsevier,Amsterdam. 303-315 pp..
- Abrahamson, L. P., H.-M. Chu, and D. M. Norris. 1967. Symbiotic interrelationships between microbes and ambrosia beetles: II, The organs of microbial transport and perpetuation in Trypodendron betulae and Trypodendron retusum (Coleoptera: Scolytidae) . Entomological Society of America, Annals 60:1107-1110.
- Chu, H.-m. 1978a. Ultrastructural features of the corpus allatum of the newly transformed versus ovipositing female beetle Xyleborus ferrugineus (Coleoptera: Scolytidae). Unpublished dissertation, University of Wisconsin, Madison. 161 p.
- Chu, H.-m., and D. M. Norris. 1976. Ultrastructure of the compound eye of the haploid male beetle, Xyleborus ferrugineus . Cell and Tissue Research 168:315-324.
- Chu, H.-m., and D. M. Norris. 1979. Comparative morphology and ultrastructure of the corpora allata in newly emerged and sexually mature female Xyleborus ferrugineus (Fabr) (Coleoptera: Scolytidae) . International Journal of Insect Morphology and Embryology 8:359-374.
- Chu, H.-m., D. M. Norris, and S. D. Carlson. 1975. Ultrastructure of the compound eye of the diploid female beetle, Xyleborus ferrugineus . Cell Tissue Research 165:23-26.
- Chu, H.-m., D. M. Norris, and L. T. Kok. 1970. Pupation requirement of the beetle, Xyleborus ferrugineus: sterols other than cholesterol . Journal of Insect Physiology 16:1379-1387.
- Chu, H.-m., D. M. Norris, and K. D. P. Rao. 1980. Ultrastructure of the prothoracic gland of variously aged female pupae of Xyleborus ferrugineus and associated ecdysteroid titers . Cell and Tissue Research 213:1-8.
- Chu, H.-m., D. M. Norris, and K. D. P. Rao. 1982. Sorbic acid-induced differences in the ultrastructural development of oocytes in the microbially ectosymbiotic female of Xyleborus ferrugineus (Fabr) (Coleoptera, Scolytidae) . Journal of Morphology 173:313-324.
- Dillman, R. D., S. S. Chu, B. B. Eav, and J. C. Prill. 1980. A pilot test of high altitude optical bar camera photography to estimate annual mortality of ponderosa pine caused by the mountain pine beetle in Colorado. United States Department of Agriculture, Forest Service, Nationwide Forestry Applications Program, Lyndon B. Johnson Space Center, Houston, Texas, Technical Report. 80 p.
- Kok, L. T., D. M. Norris, and H. M. Chu. 1970. Sterol metabolism as a basis for a mutualistic symbiosis . Nature 225:661-662.
- Norris, D. M., J. M. Baker, and H.-M. Chu. 1969. Symbiontic interrelationships between microbes and ambrosia beetles, III: Ergosterol as the source of sterol to the insect . Entomological Society of America, Annals 62:413-414.
- Norris, D. M., and H.-M. Chu. 1970. Nutrition of Xyleborus ferrugineus, II: A holidic diet for the aposymbiotic insect . Entomological Society of America, Annals 63:1142-1145.
- Norris, D. M., and H.-M. Chu. 1971. Maternal Xyleborus ferrugineus transmission of sterol-dependent metabolites necessary for progeny pupation . Journal of Insect Physiology 17:1741-1742.
- Norris, D. M., H.-M. Chu, and K. D. P. Rao. 1983. Changes in ovarian ultrastructure and ecdysteroid titer during the aging process of female Xyleborus ferrugineus (Coleoptera: Scolytidae) . Journal of Morphology 177:245-254.
- Rao, K. D. P., D. M. Norris, and H.-m. Chu. 1982. Ecdysteroids in adults, ovaries and eggs of Xyleborus ferrugineus (Coleoptera: Scolytidae) . Insect Biochemistry 12:531-536.
- Chu, Y.-i., and M.-l. Hsiao. 1981. A tentative bibliography of Formosan Coleoptera (1967-1980) [Scolytidae-Platypodidae, p. 86-89]. Pathologist and Entomologist, N. T U. [Taiwan].
- Liu, Z. F., B. Y. Zhao, S. F. Zhao, M. L. Sheng, Q. H. Zhang, Z. Q. Cui, D. Chu, Y. J. Sun, S. B. Xu, and X. D. Zhang. 1989. A report on monitoring stem borers in burned areas in Daxinganling Mountain [In Chinese] . Forest Science and Technology 2:12-15.
- Liu, Z., Q. Zhang, D. Chu, Y. Sun, M. Sheng, S. Xu, X. Zhang, C. Shao, and S. Han. 1990. Analysis of the incidence of stem borers in burned forests in Danxinganling Mountains (In Chinese). Forest Pest and Disease 1:38-40.
- Norris, D., and H. Chu. 1985. Xyleborus ferrugineus. Pages 303-315 In P. Singh and R.F. Moore (eds.), Handbook of Insect Rearing, Vol. 1. Elsevier: Amsterdam.