1. De Serres, F.J., Brockmann, H.E., Barnett, W.E. and Kølmark, H.G. (1971), ‘Mutagen specificity in Neurospora crassa’, Mutation Res. 12, 129–142.
2. Demerec, M. (1953), ‘Reaction of genes of Escherichia coli to certain mutagens’, Symp. Soc. Exp. Biol. 7, 43–54.
3. Kølmark, H.G. (1953), ‘Differential response to mutagens as studied by the Neurospora reverse mutation test’, Hereditas 39, 270–276.
4. Glover, S.W. (1956), ‘A comparative study of induced reversions in Escherichia coli’, ‘Genetic studies with bacteria’, Carnegie Inst. Wash. Pub. 612, 121–136.
5. Witkin, E.M. and Theil, E.C. (1960), ‘The effect of post-treatment with chloramphenicol on various ultraviolet-induced mutations in Escherichia coli’, Proc. Nat. Acad. Sci. U.S.A. 46, 226–231.