Wright 1824, pp. 68 & 92; Waagen 1854, vol. 2, p. 353, Letter XXI, Mr Bicknell's Collection; 'Time did not permit of my taking notes of all the valuable works of art in this collection, among which I may mention a picture by Wilson - "The Tomb of the Horatii and Curiatii"'; WGC, p. 204, pl. 82b as a conflation of recorded versions 3 & 4; Solkin 1982, pp. 41-43 and pp.188-189; Clark & Bowron 1985, p. 254, cat. 164; New Acquisitions. Annual Bulletin of the National Museum of Western Art, no. 33, April 1998 - March 1999, 2000, Kofuku, Akira (also New Acquisitions, pp.19-20 and List of New Acquisitions, p.44, col. repr.); Masterpieces: The National Museum of Western Art, Tokyo, Tokyo, The Western Art Foundation, 2013 (Japanese, preface in Japanese and English), no. 67, col. repr.; C. Powell, 'A Neglected Turner Patron: Thomas Wright of Upton (1773-1845)', Turner Society News, no. 121, Spring 2014, p. 22