A Critical Examination of the Social Contagion Image of Collective Behavior: The Case of the Enfield Monster by David L. Miller, Kenneth J. Mietus and Richard A. Mathers. The Sociological Quarterly, Vol. 19, No. 1 (Winter, 1978), pp. 129-140. Available on JSTOR (subscription required).
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Dettro, Chris (August 22, 1973). "'Monster' is Pooh-Poohed". Reading Eagle. p. 49. Retrieved 7 March 2014.
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Montgomery, Dennis (27 April 1973). "A "Monster" At Enfield". Mt Vernon Register-News. AP. Retrieved 14 March 2014.