Fullan, Michael, author
Jossey-Bass, 2009
Buku Teks
Wheeler, Daniel W., author
Jossey-Bass, 2012
Buku Teks
McCorkle, Chester O., author
Jossey-Bass Publishers, 1982
Buku Teks
Organization for Economic Co-operation and Development, 1972
Buku Teks
Mood, Alexander McFarlane, 1913-, author
McGraw-Hill, 1973
Buku Teks