Plante, Lynda La
Simon & Schuster, 2004
Buku Teks
Walsh, Maurice
W & R Chambers, 1945
Buku Teks
Canot, Robert
New York Bantam Books c 1967
Buku Teks
Stafford, J.
New York Harcourt, Brace and Company 1944
Buku Teks
Wallace, Randall
New York Pocket Book 1995
Buku Teks