Sage Publications, 1987
Buku Teks
[edited by] Katherine M. Fortinash, Patricia A. Holoday Worret
St Louis , 2004
Buku Teks
Videbeck, Sheila L., author
Walters kluwer , 2008
Buku Teks
Videbeck, Sheila L., author
Lippincott, 2001
Buku Teks
Lemkau, Paul V.
McGraw-Hill Book Company, INC, 1955
Buku Teks