Duffy, Karen G.
Psychology for living
Pearson Prentice Hall, 2004
 Buku Teks SO
Crenshaw, Nadine
The art of living: simple wisdom for the self
Prima Tech, 1998
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Living philosophies: The reflections of some eminent men and women of our time
editor, Clifton Fadiman
Doubleday, 1990
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Riedl, Rupert
Order in living organisms : a systems analysis of evolution
John Wiley & Sons, 1978
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Hubbard, L. Ron, 1911-1986
The way to happiness : a common sense guide to better living
The Way to Happiness Foundation International, 2007
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