Armentrout, Ginger
Appleton & Lange , 1998
Buku Teks
Stanhope, Marcia, author
Mosby , 2000
Buku Teks
Sorrell, Jeanne M.
F.A. Davis , 2002
Buku Teks
Clark, Mary Jo, author
Prentice-Hall, 2003
Buku Teks
Stanhope, Marcia, author
Mosby Elsevier , 2000
Buku Teks