References
- Ellis, Albert. “The No Cop-Out Therapy,” Psychology Today. July 1973, pp 56–62.
- Friedman, Paul G. Shyness and Reticence in Students. Washington, D.C.: National Education Association of the United States 1980, p 5, 18.
- McCroskey, James C. Quiet Children and the Classroom Teacher. Falls Church, Virginia: Speech Communication Association 1977, pp 9–15.
- McCroskey, James C. and Richmond, Virginia P. The Quiet Ones; Communication Apprehension and Shyness. Dubuque, Iowa: Gorsuch Scarisbrick, Publishers 1982, pp 6–8.
- Phillips, Gerald M. Help for Shy People. Englewood Cliffs, New Jersey: Prentice Hall, Inc. 1981.
- Zimbardo, Philip G. “Shyness: What It Is, What to do About It,” Reading. Mass.: Addison-Wesley Publishing Co. 1977.