References
- Borror , D. J. and DeLong , D. M. 1963 . An Introduction to the Study of Insects , Revised , New York : Holt, Rinehart and Winston .
- Imms , A. D. 1957 . A General Textbook of Entomology , Edited by: Richards , O. W. and Davies , R. G. London : Methuen and Co. Ltd .
- Malyshev , S. I. 1968 . Genesis of the Hymenoptera and the Phases of their Evolution , London : Methuen and Co. Ltd . Translation
- Riek , E. F. 1970 . Hymenoptera. in, Insects of Australia , Canberra : Melbourne University Press . CSIRO
- Thompson , W. R. and Simmonds , F. J. 1965 . A Catalogue of the Parasites and Predators of Insect Pests; Section 4 Host Predator Catalogue , Bucks : Commonwealth Agricultural Bureaux. Farnham Royal .