Discipline without Stress, Punishments, or Rewards: How Teachers and Parents Promote Responsibility and Learning. Marshall, Marvin. Piper Press, 2001.

Encyclopedia of American Education. 2nd ed. Unger, Harlow. G. Facts on File, 2001.

Safety, Order, and Discipline in American Schools: Defining the Authority of Educators and Law Enforcement Personnel. Avery, Gary. Law Advisory Group, Inc., 2001.

Schools Without Failure. Glasser, William, Harper & Row, 1969.

Zero Tolerance: Resisting the Drive for Punishment in our Schools. Eds. Ayers, William, Bernardine Dohrn, Rick Ayers. The New Press, 2001.