Woods, Nancy Fugate, author
Mosby, 1984
Buku Teks
Hogan, Rosemarie Mihelich, author
Appleton-Century Crofts, 1980
Buku Teks
Rosenthal, Martha S., author
Wadsworth and Cengage Learning, 2013
Buku Teks
edited by William J. Taverner, Ryan W. McKee
McGraw-Hill, 2012
Buku Teks
Kelly, Gary F.
Dushkin Pub, 1992
Buku Referensi