Margerison, Charles J.
McGraw-Hill , 1973
Buku Teks
Austin, Charles J.
Health Administration Press, 1979
Buku Teks
Graham, Peter, author
Blackwell Scientific Publications, 2003
Buku Teks
Lenz, Bernhard, author
Detail Green books, 2011
Buku Teks
Beaton, Charles R., author
CRC Press, 2012
Buku Teks