Cushman, Robert F., author
An Aspen Publication, 1983
Buku Teks
Aspen Systems Corp, 1983
Buku Teks
edited Lewis E. Weeks, Howard J. Berman, Gerald E. Bisbee
Health Administration Press, 1979
Buku Teks
Philipp Meuser, editor
DOM Publishers, 2011
Buku Teks
Redstone, Louis G., author
McGraw-Hill, 1978
Buku Teks