1. Ashby J, de Serres FJ, Draper M, Ishidate M Jr, Margolin BH, Matter BE, Shelby MD (1985) Evaluation of short-term tests for carcinogens. Progress in mutation research vol 5. Elsevier, Amsterdam, pp 117–174
2. Barry DJ, Litchfield MH (1985) A review of the current regulatory requirements for mutagenicity testing. In: Ashby J, de Serres JF et al. (eds) Evaluation of short-term tests for carcinogens. Mutation Research vol 5. Elsevier, Amsterdam, pp 727–740
3. Cifone MA, Myhr B, Eiche A, Bolcsfoldi G (1987) Effect of pH shifts on the mutant frequency at the thymidine kinase locus in mouse lymphoma L5178Y TK+/- cells. Mutat Res 189: 39–46
4. Evans H, O’Riordan ML (1975) Human peripheral blood lymphocytes for the analysis of chromo-some aberrations in mutagen tests. Mutat Res 31: 135–146
5. Evans HJ, Ishidate M Jr., Leng M, Miller CT, Mitelman F, Vogel E (1980) Cytogenetic damage as an endpoint in short-term assay systems for detecting environmental carcinogens, Reprt 8, in long-term and short-term screening assays for carcinogens: a critical appraisal. IARC/WHO Monograph, Suppl 2,1 ARC, Lyon, pp 227–244