Easton, Thomas, 1944-2014, author
McGraw-Hill , 2003
Buku Teks
Katsh, M. Ethan, author
McGaraw-Hill, 1998
Buku Teks
Edited Kurt Finsterbusch and George Mckenna
Dushkin Publishing Group, 1986
Buku Teks
edited by Kurt Finsterbusch
McGraw-Hill, 2006
Buku Teks
edited by Richard P. Halgin
Duskhin , 2000
Buku Teks