The Biology of Life Span: A Quantitative Approach, Leonid A. Gavrilov and N. S. Gavrilova, Harwood Academic Publishers, New York. 1991.
How and Why We Age, Leonard Hayflick, Ballantine Books, New York; 1994.
A Means to an End: The Biological Basis of Aging and Death, William R. Clark, Oxford University Press, New York; 1999.
Cells, Aging, and Human Disease, Michael B. Fossel, Oxford University Press, NY; 2004.
Fantastic Voyage: Live Long Enough to Live Forever, Ray Kurzweil and Terry Grossman; Rodale Press, 2004.
Key Concepts in Social Gerontology (SAGE Key Concepts series) by Professor Judith E Phillips, Kristine J Ajrouch, and Sarah Hillcoat-Nalletamby Amazon, 2010.
The Gift of Years: Growing Older Gracefully, Joan Chittister (Barnes and Nobles, 2008.
Social Gerontology: A Multidisciplinary Perspective (New Edition) by Nancy Hooyman Barnes and Nobles, 2010.
Journey Across the Life Span: Human Development and Health Promotion (Revised), Elaine Polan, Barnes and Nobles, 2007.
Evidence-Based Counseling and Psychotherapy for an Aging Population, Glicken, Academic Press, 2009.
Mental Health and Later Life John Keady, Sue Watts, Taylor & Francis Ltd Routledge, 2010.
Cognitive Behavioural Therapy with Older People, Ian Andrew James Jessica Kingsley Publishers, 2010.
Dementia CareJonathan Waite, Rowan Harold Harwood, Ian Morton, David Connelly, Oxford University Press, 2008.