LCCN 15-20445: Tissandier, G. A history and handbook of photography, 1878 (hdg.: Talbot, William Henry Fox, 1800-1877; usage: Henry Fox Talbot)
The photographic news, v. 1, no. 3 (Sept. 24, 1858): p. [25] (Mr. Fox Talbot; Mr. H. Fox Talbot)
Oxford DNB (Oct. 19, 2011) (Talbot, William Henry Fox; b. Melbury, Dorset, Feb. 11, 1800, d. Lacock Abbey, Wiltshire, Sept. 17, 1877; "Although referred to as Fox Talbot by some of his contemporaries and many later writers, Talbot strongly disliked this use of the family name, almost always signing Henry F. Talbot or H.F. Talbot")