1. Some further observations on the nature of the “queen substance”;Butler,1956
2. Die Steuerung der Ovarfunktion bei der ovoviviparen Schabe Leucophaea maderae;Engelmann;J. ins. Physiol.,1958
3. The genital sterna of the immature stages of Rhodnius prolixus (Hemiptera);Gillett;Trans. R. ent. Soc. Lond.,1935
4. The wetting and water-proofing properties of some insect cuticles;Holdgate,1955
5. The physiology of ecdysis in Rhodnius prolixus (Hemiptera). II. Factors controlling moulting and “metamorphosis”;Wigglesworth;Quart. J. micr. Sci.,1934