Young voices, 1971.

How to talk to your kids ... c1994: CIP t.p. (Charles E. Schaefer) data sheet (b. 11/15/33)

Short-term play therapy for children : CIP t.p. (Charles E. Schaefer) pub. info. (PhD, RPT-S, Dept. of Psychology and Center for Psychological Services, Fairleigh Dickinson Univ., Teaneck, NJ)

Game play, 2000: CIP t.p. (Charles Schaefer)

with Creativity Center, Fordham Univ.; b. 1933