References
- Ellis A. Reason and emotion in psychotherapy. The Citadel Press, Secaucus, N.J. 1962
- Evans R. L., Smith K. M., Werkhoven W. S., et al. Cognitive telephone group therapy with physically disabled elderly persons. The Gerontologist 1986; 26: 8–10
- Grumet G. W. Telephone therapy: A review and case report. American Journal of Orthopsychiatry 1979; 49: 574–583