Oxford Dictionary of National Biography
H. C. G. Matthew, Asquith, Herbert Henry, first earl of Oxford and Asquith (18521928), first published Sept 2004; online edn, May 2005, 19560 words, with portrait illustration
http://dx.doi.org/10.1093/ref:odnb/30483
> View complete biography [Oxford DNB subscription required; no subscription?]
