Oxford Dictionary of National Biography
H. W. C. Davis, Cadogan, George Henry, fifth Earl Cadogan (18401915), rev. H. C. G. Matthew, first published 2004; online edn, Jan 2008, 632 words, with portrait illustration
http://dx.doi.org/10.1093/ref:odnb/32235
> View George Cadogan complete biography [Oxford DNB subscription required; no subscription?]
