References
- May , R. 1975 . The courage to create , New York : W.W. Norton & Company .
- Spencer , D. 2007 . Be kind to the elderly: Random act of kindness ideas for our older population . Rosemeadow . Retrieved February 6, 2011 from http://www.associatedcontent.com/article/239885/be_kind_to_the_elderly_random_act_of.html
- Tillich , P. 2000 . The courage to be , New Haven, CT : Yale University Press .