Boissohneau, Alice
Toronto Simon and Pierre 1983
Buku Teks
Woodcock, George
Hurtig Publishers, 1975
Buku Teks
Halse, Albert O
McGraw-Hill, 1988.
Buku Teks
McCullough, David
Simon & Schuster, 1992
Buku Teks
McCullough, Colleen
Pan Books, 1984
Buku Teks