Cohen, Barbara Janson, author
Lippincott Williams & Wilkins, 2005
Buku Teks
Swisher, Linda
Mosby , 2010
Buku Teks
Herlihy, Barbara, author
W.B. Saunders, 2000
Buku Teks
Patton, Kevin T.
Elsevier, 2010
Buku Referensi
McClintic, J. Robert, author
John Wiley & Sons, 1980
Buku Teks