History of postponing human ageing and prolonging lifeTaidre, Erika; Kristjuhan, ÜloColongy : The 1st International Congress on Controversies in Longevity, Health and Aging2010 / p. 33 Research and practical implementation strategies in postponing agingKristjuhan, ÜloColongy : The 1st International Congress on Controversies in Longevity, Health and Aging2010 / p. 29