Kanter, Rosabeth Moss
Basic Books, 1993
Buku Teks
Kingdon, Donald Ralph
Tavistock , 1973
Buku Teks
Thompson, James D., author
McGraw-Hill, 1967
Buku Teks
Kassarjian, J.B.M
Solidaridad Pub. House, 1971
Buku Teks
Miles, Robert H.
Goodyear Publishing Company, 1980
Buku Teks