Further reading - Fruit tree tortrix moth

Hey, G. L. & Massee, A. M. 1934. Tortrix investigations in 1933. Annual report for East Malling Research Station 1933, 228-230.

Van der Geest, L. P. S. & Evenhuis, H. H. (Eds). 1991. Tortricid Pests, Their Biology, Natural Enemies and Control. World Crop Pests, Vol. 5. Elsevier, Amsterdam.