The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae).

Berkeley: University of California Press, 1958.
Octavo, 51- 174 pp. photographs, text illustrations. Publisher's wrappers, partially sunned, inscribed by the author to Edgar Riek.

University of California Publications in Entomology. Volume 14, Number two.