A brief historical account of the lives of the six notorious street-robbers, executed at Kingston : viz. William Blewet, Edward Bunworth, Emanuel Dickenson, Thomas Berry, John Higges, and John Legee : with a particular relation of their early introduction into the desperate trade of street-robbing and especially of murther : and of several robberies which they, and others of their gang, have been concern'd in by Defoe, Daniel, 1661?–1731 – https://archive.org/details/briefhistoricala00defo
Rid, Samuel. "Martin Markall, Beadle of Bridewell," in The Elizabethan Underworld, A. V. Judges, ed. pp. 415–416. George Routledge, 1930. Online quotation. See also Spraggs, Gillian:Outlaws and Highwaymen: the Cult of the Robber in England from the Middle Ages to the Nineteenth Century, pp. 107, 169, 190–191. Pimlico, 2001.
