1. Barjac, H. de, Sisman, J. &Cosmao-Dumanoir, V. 1974 Description de 12 bacteriophages isol�s a partir deBacillus thuringiensis:Comptes Rendues de l'Academie des Sciences de Paris (D) 279, 1939?1942.
2. Beardsley, T. 1984 Monsanto goes ahead with trials.Nature, London 312, 686
3. Berliner, E. 1915 Uber die Schlaffsucht der Mehlmotten-raupe (Ephestia k�hniella Zell.) und ihren Erreger,Bacillus thuringiensis, n. sp.Zeitschrift f�r Angewandte Entomologie 2, 29?56.
4. Betz, F., Levin, M. &Rogul, M. 1983 Safety aspects of genetically-engineered microbial pesticides.Recombinant DNA Technical Bulletin 6, 135?141.
5. Bond, R.P.M., Boyce, C.B.C., Rogoff, M.H., &Shieh, T.R. 1971 The thermostable exotoxin ofBacillus thuringiensis. InMicrobial Control of Insects and Mites, ed. Burges H.D. & Hussey, N.W. pp. 275?303. London and New York: Academic Press.