1. Induction of virus infections;Aruga,1963
2. Viruses of insects;Bergold,1958
3. Breeding Pieris brassicae L. and Apanteles glomeratus L. as experimental insects;David;Z. Pflanzenkrankh. Pflanzenschutz,1957
4. A Pieris brassicae (Linnaeus) culture resistant to a granulosis;David;J. Insect Pathol,1960
5. Observations on the larvae and pupae of Pieris brassicae (L.) in a laboratory culture;David;Bull. Entomol. Res,1962