1. The Italian AIDS ‘hot-line’: Providing information to the people
2. Brockopp, G.W. (1973a) 'The Telephone Call: Conversation or Therapy', in D. Lester and G. W. Brockopp (eds) Crisis Intervention and Counseling by Telephone, pp. 111-16. Springfield, IL: Thomas.
3. Brockopp, G.W. (1973b) 'The "One Counselor" Caller', in D. Lester and G. W. Brockopp (eds) Crisis Intervention and Counseling by Telephone, pp. 211-18. Springfield, IL: Thomas.