Citations: Anonym 1924: [Cragg, F. W.] Entomological News and Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia, Philadelphia 35, B15 10004, pp. 262-263
Anonym 1924: [Cragg, F. W.] Indiana J. Medical Res. 12, pp. 5-9, + Schr.verz.
Anonym 1924: [Cragg, F. W.] Science 59, pp. 438
Green, E. E. 1924: [Cragg, F. W.] (The) Proceedings of the Entomological Society of London for the Year ..., 1924, B15 10001, pp. CLXII
W. A. H. 1925: [Cragg, F. W.] Journal of Economic Entomology, College Park / N.Y. 18, B15 10592, pp. 563