Bruton, Henry J.
Prentice-Hall, 1965
Buku Teks
Austin, Charles J.
Health Administration Press, 1979
Buku Teks
Grilliot, Harold J.
Houghton Miffiln, 1979
Buku Teks
Prentice-Hall, 1990
Buku Teks
by Reinhard Budde [and others] ; with the cooperation of Philip Bacon
Springer-Verlag, 1992
Buku Teks