Dictionary of national biography, 63 vols.
(1885–1900),
suppl., 3 vols.
(1901); repr. in
22 vols.
(1908–9); 10 further suppls.
(1912–96); Missing persons
(1993)
J.
Nichols & J. B.
Nichols, Illustrations of the literary history of the eighteenth century, 8 vols.
(1817–58); repr.
(1966)
Gentleman's Magazine
British Museum, London
Hertfordshire Archives and Local Studies, Hertford
National Archives of the United Kingdom, Public Record Office, London
The Victoria history of the counties of England
(1900–)
National Portrait Gallery, London
J.
Foster, ed., Alumni Oxonienses
: the members of the University of Oxford, 1715–1886, 4 vols.
(1887–8),
later edn
(1891); Alumni Oxonienses … 1500–1714, 4 vols.
(1891–2); 8 vol. repr.
(1968) and
(2000)