International guide to qualifications in education
British Council, 1991
 Buku Referensi
Tooley, James
Reclaiming education
Continuum Studies Education Policy, 2000
 Buku Teks
Education yearbook 1985
edited by Susan Higgins, Meta Brett
Longman, 1984
 Buku Referensi
The Global network of Soka Education
Shinano new video library,
 Multimedia
Blakemore, Sarah-Jayne
The Learning Brain (lessons for education)
Blackwell, 2006
 Buku Teks SO