1. The ovipoeition responses of Calandra granaria Linn;Eastham L. E. S.;J. exp. Biol,1943
2. Fraekkel G. S. &Gonn D. L.(1940).The Orientation of Animals. Oxford.
3. The ejection of fraae by larvae of Calandra (Col., Curculionidae) tinder the influence of CO2;Richards O. W.;Proc. R. ent. Soc. Land. (A),1943
4. Wigglesworth V. B.(1939).The Principles of Insect Physiology. London.