Schramm, Wilbur, author
American Hospital Association, 1974
Buku Teks
Gamble, Michael W., author
McGraw-Hill, 1989
Buku Teks
Agee, Warren Kendall, editor
Harper ,
Buku Teks
Wright, Charles Robert, author
Random House, 1975
Buku Teks
Dominick, Joseph R., author
McGraw-Hill, 1993
Buku Teks