1. L. Hayflick, Mech. Ageing Dev. 9(5–6), 393 (1979).
2. A. N. Khokhlov, Proliferation and Ageing (VINITI, Moscow, 1988) [in Russian].
3. S. N. Austad, Why We Age: What Science Is Discovering about the Body’s Journey Through Life (John Wiley & Sons, Inc., Chichester, 1999).
4. C. E. Finch, Longevity, Senescence, and the Genome (University of Chicago Press, Chicago-London, 1990).
5. R. Holliday, Aging: the Paradox of Life. Why We Age (Springer, Dordrecht, 2007).