EDSRC:The Japanese junior high school : a view from the inside / Paul S. George with Evan George and Tadahiko Abiko (National Middle School Association,c1989)
EDSRC:成長のものさし : Children in the Classroom Ages 4-14 / チップ・ウッド著 : 安彦忠彦共訳 : 無藤隆共訳(図書文化社, 2008.8)