Landy, David
Collier MacMillan Publ., 1977
Buku Teks
Crehan, Kate
University of California Press, 2002
Buku Teks
Delaney, Carol
Wiley Balckwell, 2017
Buku Teks
Harris, Marvin, 1927-2001
Simon and Schuster, 1982
Buku Teks
Rosman, Abraham
Random House, 1989
Buku Teks