Bottenberg, R.A. and J.H. Ward, Jr. (1963) Applied Multiple Linear Regression. Technical Documentary Report PRL-TDR-63-6. Springfield, Va.: U.S. Department of Commerce.
2.
Hersey, J. (1968) The Algiers Motel Incident. New York: Bantam Books.
3.
National Advisory Commission on Civil Disorders ( 1968) Supplemental Studies. Washington, D.C. : U.S. Government Printing Office.
4.
Walker, D. (1968) Rights in Conflict. Report Submitted to the National Commission on the Causes and Prevention of ViolenceNew York: Bantam Books.
