Pozgar, George D.
Aspen Publishers, 1996
Buku Teks
Pozgar, George D.
An Aspen Publication, 1983
Buku Teks
Pozgar, George D.
An Aspen Publication, 1993
Buku Teks
Scott, Ronald W
Jones & Bartlett Learning, 2013
Buku Teks
Reiss, Barry S.
Delmar, 1984
Buku Teks