Oxford Dictionary of National Biography
J. W. Clark, Thirlwall, (Newell) Connop (17971875), rev. H. C. G. Matthew, first published 2004; online edn, May 2006, 2198 words, with portrait illustration
http://dx.doi.org/10.1093/ref:odnb/27185
> View Connop Thirlwall complete biography [Oxford DNB subscription required; no subscription?]
