1. 2N. W. Ackerman , "Role of the Family Therapist ,"a paper read at the Conference on Psychotherapy and the Family, Temple University Medical Center, Philadelphia, 1961 .
2. 5J. E. Bell , "Recent Advances in Family Group Therapy ,"a paper read at the Residential Weekend, Child Psychiatry Section, Royal Medico-Psychological Assoc., St. Andrews, Scotland, 1960 .