1. On the nature of the ageing process;Szilard,1959
2. Intrinsic Mutagenesis: A Genetic Approach to Ageing;Burnet,1974
3. Is ageing the result of dominant and co-dominant mutations?;Morley;J. Theor. Biol.,1982
4. The development of somatic mutations in mice with age;Crowley,1963
5. Cytogenetics of ageing;Schneider,1979