Donatelle, Rebecca J., author
Pearson, 2014
Buku Teks
Hahn, Dale B., author
McGraw-Hill, 2002
Buku Teks
Hahn, Dale B.
McGraw-Hill, 2003
Multimedia
Gandhi, M.K., 1869-1948, author
Navajivan, 1948
Buku Teks
Levinson, Harry
The Levinson Insitute, 1964
Buku Teks