Culture and the evolution of man
edited by M. F. Ashley Montagu
Oxford University Press, 1962
 Buku Teks
Niebuhr, Reinhold
The nature and destiny of man: a Christian interpretation
Nisbet & Co., 1946
 Buku Teks SO
Niebuhr, Reinhold
The nature and destiny of man
Charles Scribners Sons, 1945
 Buku Teks SO
Odum, Howard T.
Energy basis for man and nature
McGraw-Hill, 1981
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Carrel, Alexis
Man the unknown
Penguin Books, 1967
 Buku Teks SO