Selfridge-Thomas, Judy
W.B. Saunders, 1995
Buku Teks SO
edited by Belinda B. Hammond and Polly Gerber Zimmermann
Elsevier Mosby, 2013
Buku Teks SO
by Judith E. Tintinalli ... [and others]
McGraw-Hill, 2012
Buku Teks SO
Ellen F.Crain, Jeffrey C.Gershel, EJohn Gallagher
McGraw-Hill, 1992
Buku Teks SO
Sikich, Geary W.
McGraw-Hill, 1996
Buku Referensi