Green, Don W.
McGraw-Hill, 2008
Buku Referensi
Nicholas P. Chopey, editor
McGraw-Hill, 2012
Buku Teks
Speight, James G., author
McGraw-Hill, 2002
Buku Referensi
editor, Nicholas P. Chopey
McGraw-Hill, 2004
Buku Referensi
editor, Robert H. Perry, Don Green, James O. Maloney
McGraw-Hill, 1984
Buku Referensi