edited by Yahya R. Kamalipour
Thomson, Wadsworth, 2007
Buku Teks
Leach, Edmund Ronald, editor
Cambridge University Press, 1976
Buku Teks
Gamble, Teri Kwal, author
McGraw-Hill, 2002
Buku Teks
Muhammad Sukirlan, author
Graha Ilmu, 2017
Buku Teks
Littlejohn, Stephen W, author
Thomson, 2005
Buku Teks