MIYAMOTO Kazufumi. A Study on Vocational Identity of Our College Students (Early Childhood Education Department). The bulletin of Musashino Junior College. 2001. 15. 29-43
MIYAMOTO Kazufumi. A Study on Students' Interpersonal Attitudes and Interpersonal Skills (Early Childhood Education Department). The bulletin of Musashino Junior College. 1999. 13. 19-35