Graham, Fred P. (8 de julio de 1967). «Restraint urged in race riot news; U.S. Officials Seek Delays Pending Police Action». The New York Times. Consultado el 1 de junio de 2020. «Washington, July 7-- Officials of the Justice Department have been quietly meeting with news media representatives in racially tense cities to urge restraint in reporting racial outbursts, a department spokesman said today.»
Burnham, David (30 de diciembre de 1967). «New urban riots foreseen in U.S.; Psychologist Contends No Effective Deterrent Exists». The New York Times. Consultado el 1 de junio de 2020. «There is no effective deterrent or antidote for the kind of Negro riots that have swept through the North in recent years, and such outbursts will continue "until the well of available cities runs dry," a research psychologist said yesterday.»
