(24) Mahon, G. A. T., Green, M. H. L., Middleton, B., Mitchell, I. , Robinson, W. D. and Tweats, D. J (1989), Analysis of Data from Microbial Colony Assays, in : UKEMS Sub-Committee on Guidelines for Mutagenicity Testing.
(24) Mahon, G.A.T., Green, M.H.L., Middleton, B., Mitchell, I. , Robinson, W.D. and Tweats, D.J (1989). Analysis of Data from Microbial Colony Assays.