British diplomacy illustrated in the affair of the "Vixen" addressed to the commercial constituency of Great Britain - Old Diplomatic Servant (Currie and Bowman, 1838)
Goldsmiths'-Kress no. 30303.1. - OCLC, 17795386. - Reproduction of original from Goldsmiths' Library, University of London. - Variously attributed to Henry Headley, David Urquhart, or Henry Headley Parish in Halkett and Laing (2nd ed.)