1. Two new parasites of the yellow clover aphid and the spotted alfalfa aphid (Hymenoptera: Braconidae);Muesebeck;Bull. Brooklyn. ent. Soc.,1956
2. Imported French parasite of walnut aphid established in California;Schlinger;Calif. Agric.,1960
3. Papers from the Harriman Alaska Expedition;Ashmead;Proc. Wash. Acad. Sci.,1902