McMurry, John, author
Brooks/Cole Pub., 1994
Buku Teks
Morrison, Robert Thornton, author
Prentice-Hall, 1992
Buku Teks
Bettelheim, Frederick A., author
Harcourt Brace College, 1995
Buku Teks
Fieser, Louis F., author
Van Nostrand Reinhold, 1969
Buku Teks
Kice, John L., author
Macmillan, 1972
Buku Teks