Simon & Schuster, 1995
Buku Teks
Scott, F.R. (Francis Reginald)
Published in co-operation with Carleton University by University of Toronto Press, 1959
Buku Teks
Whipple, Leon
Da Capo Press, 1972
Buku Teks
Jose, Nicholas
Picador, 1997
Buku Teks
Stone, Richard
Blackstone Press limited, 1997
Buku Teks