1. Aristotle. Rhetoric, Book 1. Chapter 5. Summarized by anonymous in British Medical Journal 1951; 1; 135.
2. Geriatric medicine: a brief history;Evans;BMJ,1997
3. History of Gerontology;Birren,2007
4. The length of life and Eugeria in classical Greece;Batrinos;Hormones,2008
5. The long history of old age, Editor: P Thane, London: Thames and Hudson, 2005.