Read, Carveth
The University press, 1925
Buku Teks
Freud, Sigmund, 1856-1939, author
Routledge , 1972
Buku Teks
Hultkrantz, Ake
The Humanistic Foundation of Sweden, 1953
Buku Teks
Anderson, Benedict R. O`G. (Benedict Richard O`Gorman), 1936-2015, author
Cornell University, 1969
Buku Teks
Houghton Mifflin, 1976
Buku Teks