foundInKp. Mr. Fawcett, as Touchstone / engraved by W. Ridley. - [1799].. — Thieme. — BnF, Paris, Département des arts du spectacle, fonds Edward Gordon Craig. — National Portrait Gallery - http://www.npg.org.uk/collections/search/person/mp13929/william-ridley (2016-04-07). — LCAuth. — AKL Index. — Thieme-Becker