Ouellette, Robert J., author
Prentice-Hall, 1994
Buku Teks
Atkins, Robert C. (Robert Charles), 1944-, author
McGraw-Hill, 1990
Buku Teks
Atkins, Robert C. (Robert Charles), 1944-, author
McGraw-Hil, 2013
Buku Teks
Brown, William H., author
Saunders College, 1997
Buku Teks
Bettelheim, Frederick A., author
Harcourt Brace College, 1995
Buku Teks