Fullan, Michael, author
Jossey-Bass, 2009
Buku Teks
Center for International Higher Education Boston Collage,
Majalah, Jurnal, Buletin
edited by Peter Scott
Falmer Press , 2000
Buku Teks
edited by Jamil Salmi, Adriaan M. Verspoor
IAU Press , 1994
Buku Teks
Her Majesty's Stationery Office, 1987
Buku Teks