Editor by Alan C. Purves; Olive Niles
The National Society for the Study of Education, 1984
Buku Teks
University of Chicago Press, 1988
Buku Teks
Wong, Francis Hoy Kee
Heinemman Educational Books, 1973
Buku Teks
Deane E. Neubauer, editor
Routledge, 2012
Buku Teks
Minda Masagi Press, 2015
Majalah, Jurnal, Buletin