1. Sensilla with both terminal pore and wall pores on the proboscis of the moth, Rhodogastria bubo Walker (Lepidoptera: Arctiidae);Altner;Zoologischer Anzeiger,1986
2. The proboscis of the long-tongued Ancyloscelis bees (Anthophoridae/Apoidea), with remarks on flower visits and pollen collecting with the mouthparts;Alves-dos-Santos;Journal of the Kansas Entomological Society,1999
3. Amphimoea walkeri Bsd., der Schwärmer mit dem längsten Rüssel;Amsel;Entomologische Rundschau,1938
4. The relationship of the Symphyta (Hymenoptera) to other orders of insects on the basis of adult external morphology. The Research Bulletin of the Panjab University;Arora;Zoology,1956
5. Floral nectar sugar constituents in relation to pollinator type;Baker,1983