The merck manual of diagnosis and therapy
edited by Robert Berkow
Merck Sharf, 1977
 Buku Teks
The merck manual of diagnosis and therapy
edited by Robert Berkow
Merck Sharp & Dohme Research Laboratories, 1987
 Buku Teks
The merck manual of diagnosis and therapy
Berkow, Robert, editor-in-chief; Fletcher, Andrew J.,asistent editor
Merck Research Laboratories, 1992
 Buku Referensi
The merck manual of diagnosis and therapy
Berkow, Robert, editor-in-chief
Merck Sharp & Dohme Research Laboratories, 1987
 Buku Referensi
Manual of obstetrics : diagnosis and therapy
edited by Kenneth R. Niswander
Litle, Brown, 1983
 Buku Teks