Atkinson, B. E. & Malony, H. N. (1994). Religious maturity and psychological distress among older Christian women. International Journal for the Psychology ofReligion, 4 (3), pp. 165-179.
Davis, B. (2005). Mediators of the relationships between hope and wellbeing in older adults. Clinical Nursing Research, 14(3), pp. 253-272.
Dusadee, Y. & Kanu, P. M. (2011). Interpreting the themes of spirituality among health care workers in Thailand. International Journal of Behavioral Science. 6(1), pp. 11-23.
Echstein, D. & Kren, R. (2002). Life style assessment and intervention: Life style skills. 5th Ed., Lowa: Kendi/hunt.
Elkins, D. N. (1999). Spirituality: It's what's missing in mental health. Psychology Today, 12, pp. 45-48.
Jennifer, V. & Martinez, B. S. (2011). Basic psychological needs in predicting exercise participation .Theses and Dissertations - Psychology. Paper 9, as cited in
http://ecommons.txstate.edu/psyctad/9
Khayat, M. H. (2004). Spirituality in the definition of health: The World Health Organization's point of view.
Safety and Risks ofNanotechnology Meeting of Swiss Scientists, April 20 and 21, from
http://www.medizin- thik.ch/publik/spirituality_definition_health.htm
Ljubljana, S. & Karlskrona, S. (2004). Spiritual needs within nursing: Spiritual needs as perceived by Slovenian nurses.
School of Health Science, Blekinge institute of Technology.
http://www.bth.se/fou/cuppsats.nsf
Moss, E. L., & Dobson, K. (2006). The place of spirituality in psychologicalend of life care. As cited in www.psychologist.org.
Pargament, K. I.; Olsen, H.; Reilly, B. & Falgout, K. (2006). God help me: II. The relationship of religious orientations to religious coping with negative life events. Journal for the Scientific Study of Religion, 31(4), pp. 504- 513.
Piedmont, R. L. (2004). The logoplex as a paradigm for understanding spiritual transcendence. Research in the Social Scientific Study of Religion, 15(14), pp. 262-284.