1. Geriatric services-need of the hour;Meisheri;Journal of Postgraduate Medicine,1992
2. The prevalence of chronic diseases and quality of life in elderly people in Samsun;Canbaz;Turkish Journal of Medical Sciences,2003
3. Aging world;Kutsal;Turkish Journal of Physical Medicine and Rehabilitation,2006
4. Sleep disorders in the elderley;Roepke;Indian Journal of Medical Research,2010
5. Aging-related sleep changes;Espiritu;Clinics in Geriatric Medicine,2008