Leach, Edmund Ronald, editor
Cambridge University Press, 1976
Buku Teks
Muhammad Sukirlan, author
Graha Ilmu, 2017
Buku Teks
Littlejohn, Stephen W, author
Thomson, 2005
Buku Teks
Beamer, Linda, author
McGraw-Hill, 2008
Buku Teks
Crable, Richard E.
Charles E. Merrill, 1976
Buku Teks