Stein, Philip L.
McGraw-Hill, 1982
Buku Teks
Jolly, Clifford J.
McGraw-Hill, 1995
Buku Teks
by Robert Jurmain, Harry Nelson, Lynn Kilgore, Wenda Trevathan
Wadsworth, 2001
Buku Teks
Nelson, Harry
West Publishing, 1988
Buku Teks
Montagu, Ashley, 1905-1999
Charles C. Thomas, 1960
Buku Teks