Trial summary on three charges of theft, 12 August 1724, where his name is incorrectly recorded as Joseph Sheppard. Retrieved 5 February 2007. Archived 27 September 2007 at the Wayback Machine
The original has not survived, but this sketch attributed to Thornhill, and thismezzotint engraving by George White based on it, are possessed by the National Portrait Gallery. The Daily Journal records that the sketch was taken on Friday 13 September, by "an eminent painter". Retrieved 5 February 2007.
Trial summary on three charges of theft, 12 August 1724, where his name is incorrectly recorded as Joseph Sheppard. Retrieved 5 February 2007. Archived 27 September 2007 at the Wayback Machine
