Lardner, N. The case of the demoniacs, 1758: t.p. (C. Henderson; bookseller, under the Royal Exchange, London)

Hudson, P. A new introduction to trade, 1758: t,p, (Christopher Henderson; bookseller, London)

Plomer, H.R. Dict. of Eng. printers ... 1726-1775, 1932 (Henderson, C.; bookseller and publisher, Royal Exchange, London, active 1756-1764)

British Book Trade Index, viewed online 15 July 2013 (Henderson, Christopher; London printer, bookseller, publisher; address: Under the Royal Exchange; trading dates: 1756-1765) http://www.bbti.bham.ac.uk/Details.htm?TraderID=32827

RLIN, 3/4/94 (hdg.: Henderson, C.)

OCLC, 15 July 2013 (headings: Henderson, C.; Henderson, C., fl. 1756-1764; Henderson, C., fl. 1756-1765; Henderson, Christopher; usage: C. Henderson; Chr. Henderson)