Carnahan, Charles Wendell
The C.V. Mosby Company, 1955
Buku Teks
Michael S. Schumann ... [and others]
Van Nostrand Reinhold , 1996
Buku Teks
Pozgar, George D., author
An Aspen Publication, 1983
Buku Teks
Belli, Melvin M.
Sherbourne press, 1968
Buku Teks
Pozgar, George D.
An Aspen Publication, 1993
Buku Teks