University of Chicago Press, 1988
Buku Teks
Hirsch, Eric Donald, Jr., author
Sidney Schwartz, 1988
Buku Teks
Illich, Ivan
Pustaka Sinar Harapan, 1984
Buku Teks
Pai, Young, author
Merrill Prentice Hall, 2001
Buku Teks
Kluckhohn, Clyde
McGraw-Hill, 1949
Buku Teks