ثانياً : المراجع الأجنبية :
- Carol S., Jone(2010): "Culture change and quality of life in elderly persons living in long term care", UNF Graduate Dissertations & Theses, University of North Florida, United States, Florida.
- Helen, Chester, et.al (2014): "commissioning social care for older people: influencing the quality of direct care",Peer Reviewed Journal, vol. 34 (6).
- Kapoor, Rahul (2017): "Viewing Life of Senior Citizen Convicts in Tihar from the Lens of Gerontological Theories", Sociology and Criminology Journal, vol.5, issue 2.
- Lalan, Yadav (2014): "A Sociological study of old persons residing in an old age home of Delhi, India", International Research Journal of Social Vol.3 (4).