Kashef, Abdel Aziz Ismail
McGraw-Hill, 1986
Buku Teks
Craver, Charles B., author
The Michie Company, 1997
Buku Teks
Fleddermann, Charles B., author
Erlangga, 2004
Buku Teks
Margerison, Charles J.
McGraw-Hill , 1973
Buku Teks
Austin, Charles J.
Health Administration Press, 1979
Buku Teks