MCC Publishing, 2009
Majalah, Jurnal, Buletin
Jelley, Herbert M., author
McGraw-Hill, 1985
Buku Teks
Harvey, Donald F., author
Charles E. Merrill, 1982
Buku Teks
Ogawa, Eiji, author
[Publisher not identified], 1994
Buku Teks
Martyn, Howe, author
Lexington Books, 1972
Buku Teks