1. Arnstein, H. R. V., Cook, A. H. and Lacey, M. S. “Production of antibiotics by fungi, Part II. Production byFusarium javanicum and other Fusaria,”Brit. J. exptl. Path., 1946,27, 329–55.
2. Behrens, O. K. .. “Biosynthesis of penicillins,” in Clark, H. T., Johnson, J. K. and Robertson, R. ed.Chemistry of Penicillin, Princeton University Press, Princeton, N.J., p. 1094.
3. Braun, A. J... “The mechanical action of a bacterial toxin on plant cells,”Proc. nat. Acad. Sci., 1950,36, 423–27.
4. Cavallito, C. J. and Bailey, J. H. “Preliminary note on the inactivation of antibiotics,”Science, 1944,100, 390.
5. —— and Haskell, T. H... “The mechanism of action of antibiotics. The reaction of unsaturated lactones with cysteine and related compounds,”J. Amer. chem. Soc., 1945,67, 1191–94.