Gallflies

Galls and gall insects

[by] Ross E. Hutchins. Illustrated with photos. by the author.

A monograph of the British phytophagous Hymenoptera ...

By Peter Cameron.

The origin of higher categories in Cynips

by Alfred C. Kinsey...

Nasekomye-galloobrazovateli kulʹturnykh i dikorastushchikh rasteniĭ evropeĭskoĭ chasti SSSR: pereponchatokrylye

M.D. Zerova, L.A. Dʹi͡a︡konchuk, V.M. Ermolenko.

Field Guide to Plant Galls of California

Ronald A. Russo

Biology of gall insects

editor, T.N. Ananthakrishnan.

Ueber Gallbildung und Generationswechsel bei Cynips calicis und über die Circulansgalle

von M.W. Beijerinck.

Cynipid galls of the Pacific slope (Hymenoptera, Cynipoidea): an aid to their identification

by Lewis H. Weld.

Zur Kenntnis der Cynipeden-Fauna Islands

Wolter Hellén

Plant galls of the California region

by Ronald A. Russo ; photos. and ill. by the author.