Fred Frankel (Frankel, Fred)

English

• 
  Children's Friendship Training
  by Fred Frankel, Robert Myatt
  Softcover, Routledge, ISBN 1583913084 (1-58391-308-4)
• 
  Good Friends Are Hard to Find: Help Your Child Find, Make and Keep Friends
  by Fred H. Frankel, Barry Wetmore
  Softcover, Free Spirit Pub, ISBN 096220367X (0-9622036-7-X)

Spanish

• 
  Como ayudar a los ninos a encontrar buenos amigos
  by Fred Frankel
  Softcover, Selector S.A. De C.V., ISBN 9706437487 (970-643-748-7)