Aspen Publication, 1995
Buku Teks
Pender, Nola J.
Appleton & Lange, 1987
Buku Teks SO
Ducanis, Alex J.
Aspen, 1979
Buku Teks SO
Roemer, Milton I.
Health Administration Press, 1976
Buku Teks
edited by Hoarst Noack
University Park Press , 1980
Buku Teks SO