Harris, George L.
HRAF Press, 1958
Buku Teks
Steinberg, David J. (David Joel), author
Hraf Press, 1059
Buku Teks
Barnett, Clifford R., author
Hraf Press, 1958
Buku Teks
by The Staff and Associates of the Human Relations Area Files; editors, Frank M. LeBar and Adrienne Suddard
Hraf Press, 1960
Buku Teks SO
Blanchard, Wendell
Hraf Press, 1958
Buku Teks