1. A differential killing assay for mutagens and carcinogens based on an improved repair-deficient strain of Escherichia coli
2. Evuluation of 2 different genetic markers for the detection of frameshift and missense mutagens in A. nidulans
3. NCILB* Progress Report for Contract No. NIH-NCI-E-C-72-3252, Submitted to the National Cancer Institute by Litton Bionetics, Inc NIH-NCI-E-C-72-3252
4. IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987 56 World Health Organization, Internation Agency for Research on Cancer Lyon, France