Book: Ray, Anthony. 1994 Liverpool Printed Tiles.
• Black-printed version, subject and source: p. 60, no. F1-22, "Mr Macklin in the Character of Sr Gilbert Wrangle" from Colley Cibber's "The Refusal." The portrait copies an April 5, 1777 dated print by Thornthwaite after Roberts in Bell's "British Theatre"Book: Archer, Michael. 1997 Delftware: The Tin-glazed Earthenware of the British Isles, a Catalogue of the Collection in the Victoria and Albert Museum.
• Black-printed versions: pp. 539, 546-547, nos. N.579-.581.