Grahame Smith
McGraw-Hill, 2012
Buku Referensi
Worley, Nancy K., author
Mosby , 1997
Buku Teks
[edited by] Katherine M. Fortinash, Patricia A. Holoday Worret
St Louis , 2004
Buku Teks
Videbeck, Sheila L., author
Lippincott, 2001
Buku Teks
Cook, J. Sue
Addison Wesley Publishing, 1987
Buku Teks