Holum, John R., author
John Wiley & Sons, 1982
Buku Teks
Zubrick, James W., author
John Wiley & Sons, 2001
Buku Teks
Cooper, Melanie M., author
McGraw-Hill, 2009
Buku Teks
Timberlake, Karen C., author
Pearson Benjamin Cummings, 2007
Buku Teks
Fessenden, Ralph J., author
Willard Grant Press, 1979
Buku Teks