1. The maintenance of the accuracy of protein synthesis and its relevance to ageing;Orgel,1963
2. Ageing of organism at the molecular level;Medvedev;Usp. Sovrem. Biol.,1961
3. Ageing at the molecular level and some speculations concerning maintaining the functioning of systems for replication of specific macromolecules;Medvedev,1962
4. On the nature of aging process;Szilard,1959
5. The aging process and somatic mutations;Failla,1960