Book: Russell, Charles Edward. 1926 English mezzotint portraits and their states from the invention of mezzotinting until the early part of the 19th century: Catalogue of Corrections of and Additions to Chaloner Smith's "British Mezotinto Portraits.". 2.
• See p.211, no.112.Book: Smith, John Chaloner. 1884 British Mezzotinto Portraits; Being a Descriptive Catalogue of These Engravings from the Introduction of the Art to the early part of the present century. 2. 461-940.
• For different states of the same print, see p.876, no.112.Book: Hamilton, Edward. 1884 The Engraved Works of Sir Joshua Reynolds.
• p. 114Book: The British Museum, et al. Catalogue of Engraved British Portraits Preserved in the Department of Prints and Drawings.
• III: 44