1. The nature of infections caused by nuclear-polyhedrosis virus;Aizawa,1963
2. Viruses of Insects;Bergold,1958
3. The larvae of the Phalaenidae;Crumb;U. S. Dep. Agr. Tech. Bull,1956
4. A new nuclear polyhedrosis of the cabbage looper, Trichoplusia ni;Heimpel;J. Invertebr. Pathol,1966
5. Mass-rearing cabbage loopers;Henneberry,1966