1. Concerning die Musculature of die Male Genitalia in Panorpa nuptialis Gerst;Abbott;Journ. New York ent. Soc.,1941
2. The relationship of die Symphyta (Hymenoptera) to other orders of insects on the basis of adult external morphology;Arora;Res. Bull. Punjab Univ. (Zool.),1956
3. Ondeedkundige beschouwing van de schorpioenvlieg, Panorpa communis (Linn.);Brants;Tijdschr. natuurl. Gesch.,1839
4. Beiträge zur Kenntnis des inneren Baues und der Verwandlung der Neuropteren;Brauer;Verb. Zool.-bot. Ver.,1855
5. A new species of Boreus (Mecoptera: Boreidae) from Colorado;Byers;Occ. Papers Mus. Zool. Univ. Michigan,1955