ENAI Toshihiro, Sugiyama Ai, BABA Keiko, MARUMINE Ryoko, MIZUSHIMA Yuki, Takahara Kaori, Inoue Hiroko, TANAKA Emiko, BABA Hiromichi. The Practical Study of Social Skills Training for the Small Class in the Elementary School. Bulletin of educational research and teacher development of Kagawa University. 2006. 13. 13. 33-46
Enai Toshihiro, Miyamae Yoshikazu, Mori Toshihiro, Komuar Takuya, Izuishi Yoshimi. Participation in Support of Resource Room by Student Volunteers. Bulletin of educational research and teacher development of Kagawa University. 2003. 7. 7. 71-85