Clark, Mary Jo, author
Appleton & Lange, 1999
Buku Teks
Stanhope, Marcia, author
Mosby , 2002
Buku Teks
edited by Robert D. Newcomb, Jerry L. Jolley
Charles C. Thomas, 1980
Buku Teks
edited by Neil Bracht
SAGA Publications, 1999
Buku Teks
Nies, Mary A., author
Saunders Elsevier, 2007
Buku Teks