Mayer, J.P., author
Faber and Faber, 1948
Buku Teks
Becker, Howard Saul, 1928-, author
The Free Press, 1973
Buku Teks
Pieris, Ralph, author
Rotterdam University Press, 1969
Buku Teks
Stycos, J. Mayone
McGraw-Hill, 1971
Buku Teks
Stycos, J. Mayone
McGraw-Hill, 1971
Buku Teks