found: Warburton, W. Pope's literary legacy, 1992:t.p. (John Knapton) p. xv, etc. (b. 1696 ; d. Sept. 26, 1770)
found: Clarke, S. A sermon preach'd at the parish-church of St. James's Westminster, 1725:imprint on t.p. (John Knapton, at the Crown in St. Paul's Churchyard)
found: Plomer, H.R. Dict. of the printers and booksellers, 1726-1775, 1932(Knapton, John; brother to James and Paul Knapton; bookseller and publisher in London, 1735-1770 (?); (1) The Crown, St. Paul's Churchyard; (2) Crown in Ludgate Street; died 1770)
notfound: Biog. & geneal. master index.