Roland, Charles P.
McGraw-Hill, 1991
Buku Teks
Keith, Harold
A HarperKeypoint Book, 1957
Buku Teks
Crane, Stephen
Wilco Publishing House, 2005
Buku Teks
Ehrligh, Ev
Warner Books, 2000
Buku Teks
Mitchell, Joseph B. (Joseph Brady), 1915-
G.P. Putnam, 1955
Buku Teks