Drees C. J.De heretico comburendo // Historical Dictionary of Late Medieval England, 1272-1485. — 2002. — P. 147—148.
jstor.org
Об «энтузиастах» см. Pocock J. G. A. Enthusiasm: The Antiself of Enlightenment // Huntington Library Quarterly. — 1997. — Vol. 60, № 1/2. — P. 7—28. — JSTOR3817830.
Given J. Review: The Formation of a Persecuting Society: Power and Deviance in Western Europe, 950-1250 by R. I. Moore // American Historical Review. — 1989. — Vol. 94, № 4. — P. 1071—1072. — JSTOR1906628.