1. The Strength in Us: SelfHelp Groups in the Modern World, New Viewpoints series;Katz,1976
2. Independent living for the disabled;Harveston;Social Pot.,1976
3. Alcoholics Anonymous Comes of Age;Bill,1975
4. Parents of the Handicapped;Katz,1961
5. Self-help in America;Katz;New Society London,1963