Ullman, Dana
Piatkus, 1994
Buku Teks SO
Ullman, Dana
J.P. Tarcher/Perigee, 1992
Buku Teks SO
Springer, 2012
eBooks
Lockie, Andrew
Dorling Kindersley, 2001
Buku Teks SO
Medical Journal of Indonesia, 13 (4) October December 2004; 221-226, 2004
Artikel Jurnal