Royce, James E.
Man and his nature: a philosophical psychology
McGraw-Hill, 1961
 Buku Teks SO
Herskovits, Melville Jean, 1895-1963
Man and his works
Alfred A. Knopf, 1967
 Buku Teks SO
Erikson, Erik H.
Young man Luther
W.W. Norton, 1958
 Buku Teks
The individual psychology of Alfred Adler: a systematic presentation in selections from his writings
George Allen and Unwin, 1956
 Buku Teks SO
Herskovits, Melville Jean, 1895-1963
Cultural anthropology: an abridged revision of man and his works
Alfred A. Knopf, 1964
 Buku Teks SO