McNerney, Walter J.
The Univ. of Minchigan, 1962
Buku Teks
New York, N.Y. The Committee 1975, 1975
Buku Teks
edited by Elsa Ramsden
W.B. Saunders, 1999
Buku Teks
Dlugacz, Yosef D., author
Jossey-Bass, 2006
Buku Teks
Mitchell, Joyce, author
Delmar/Thomson Learning, 2002
Buku Teks