1. Some new North American Fulgoridae;Ball;Canad. Ent.,1902
2. Some new genera and species of N. A. Derbidae with notes on others (Fulgoridae);Ball;Canad. Ent.,1928
3. The Tribe Cenchreini with special reference to the Cenchrea complex (Homoptera, Derbidae);Caldwell;Bull. Brooklyn ent. Soc.,1944
4. Rhynchotal notes xlii;Distant;Ann. Mag. nat. Hist. (7),1907