Benner, Patricia E.
Printice-Hall Health, 1984
Buku Teks SO
Cohen, Felissa L.
J.B. Lippincott, 1984
Buku Teks SO
Cohen, L. Felissa
Buku Teks
edited by Jeyanth Asheervath and Dorothy R. Blevins
Appleton-Century-Crofts, 1986.
Buku Referensi
edited by Beverly J. Rambo, Lucile A. Wood
W.B. Saunders, 1982
Buku Teks SO