1. Beaver, O. - 1970 - Studies on the ecological relationships of certain sciomyzid flies. Ph. D. Thesis, University of Wales.
2. Beaver, O. - 1972a - Notes on the biology of some British Scoimyzid flies (Diptera: Sciomyzidae). I. Tribe Sciomyzini. Entomologist, 105: 139–143.
3. Beaver, O. - 1972b - Notes on the biology of some British Sciomyzid flies (Diptera: Sciomyzidae). II. Tribe Tetanocerini. Entomologist, 105: 234–299.
4. Bratt, A. D., Knutson, L. V., Foote, B. A. & Berg, C. O. - 1969 - Biology of Pherbellia (Diptera: Sciomyzidae). Mem. Cornell Univ. agric. Exp. Stn., 404: 1–246.
5. Howe, R. W. - 1967 - The influence of age of the parents on some characteristics of the offspring of insects bred in the laboratory. J. stored Prod. Res., 3: 371–385.