Joos, Irene, author
Reston publishing , 1985
Buku Teks
Parse, Rosemarie Rizzo, author
John Wiley & Sons, 1981
Buku Teks
edited by P. Smith
Blackwell Scientific Publications, 1994
Buku Teks
edited by Janet W. Griffith, Paula J. Christensen
Mosby, 1982
Buku Teks
Peterson, Sandra J., author
Lippincott , 2004
Buku Teks