edited by Frederic G. Reamer
Columbia University Press, 1994
Buku Teks
Reamer, Frederic G., author
Columbia University Press, 1993
Buku Teks
Ferguson, Elizabeth A., author
J.B. Lippincott, 1975
Buku Teks
Geeorge Allen , 1971
Buku Teks
Johnson, Louise C., 1923-, author
Allyn and Bacon, 1986
Buku Teks