Mosby Year Book, 1993
Buku Teks SO
edited by Bruce Koeppen, Bruce A Stanton, Robert M Berne
Elsevier Mosby, 2010
Buku Teks SO
Mosby, 1996
Buku Teks SO
Fox, Ira Stuart, author
McGraw-Hill, Higher Education, 2009
Buku Teks SO
edited by: P.D. Sturkie
Springer-Verlag, 1984
Buku Teks SO