1. Public policy towards disability — the number, the programs, and some economic problems;Berkowitz,1976
2. Locomotor prognosis in cerebral palsy;Bleck;Develop. Med. Child Neurol.,1975
3. Current Management in Orthopaedic Surgery;Bleck,1977
4. Bliss Symbolics Communication Foundation, Toronto, Ontario, 1977.
5. Science and Technology in the Service of the Physically Handicapped, PN–261–450, PB 261–451,1976