Rose, Arnold M., author
University of minnesota Press, 1968
Buku Teks
edited by David Ingram
Blackwell , 2002
Buku Teks
Beard, Charles A.
Vintage Books, 1957
Buku Teks
Ebeinsten, William
Prentice-Hall, 1967
Buku Teks
The, Liang Gie, author
Karya, 1972
Buku Teks