Bucher, Linda, author
W.B. Saunders , 1999
Buku Teks
Fleschner Publishing Company, 1986
Buku Teks
Hudak, Carolyn M.
Philadelphia : Lippincott comp , 1999
Buku Teks
Chernecky, Cynthia C., author
Appleton Century Crofts, 1984
Buku Teks
Lippincott Williams & Wilkins, 2005
Buku Teks