Carlson, R.B.; Butcher, J.W. 1967, Biology and behaviour of Zimmermann pine moth, Diorytria zimmermani, in Michigan. Canadian Entomologist
99(5):529-536
| |
| |
|
|
Foltz, J.L.; Knight, F.B.; Allen, D.C. 1972, Numerical analysis of population fluctuations of the jack pine bud-worm. Annals of the Entomological Society of America
65(1):82-89
| |
| |
|
|
Haynes, D.L.; Butcher, J.W. 1962, Studies on host preference and its influence on European pine shoot moth success and development. Canadian Entomologist
94(7):690-706
| |
| |
|
|
Pinto, J.D. 1999, Systematics of the North American species of Trichogramma Westwood (Hymenoptera: Trichogrammatidae). Memoirs of the Entomological Society of Washington
22:166
| |
| |
|
|