edited by Basil J. Zitelli, Holly W. Davis
Mosby Elsevier, 2007
Buku Referensi
Goodman, Catherine Cavallaro
W.B. Saunders, 1995
Buku Teks SO
Major, Ralph H.
W.B. Saunders, 1964
Buku Referensi
Major, Ralph H.
W.B. Saunders, 1958
Buku Teks SO
Block, Gloria J.
New York Appletton-Century-Crofts , 1981
Buku Teks SO