edited by Robert Berkow
Merck Sharf, 1977
Buku Teks
Berkow, Robert, editor-in-chief; Fletcher, Andrew J.,asistent editor
Merck Research Laboratories, 1992
Buku Referensi
Sparks, Shella
Springhouse , 1991
Buku Teks
edited by Robert Berkow
Merck Sharp & Dohme Research Laboratories, 1987
Buku Teks
Berkow, Robert, editor-in-chief
Merck Sharp & Dohme Research Laboratories, 1987
Buku Referensi