National Archives of the United Kingdom, Public Record Office, London
West Yorkshire Archive Service, Leeds
Sheffield Archives
Huntington Library, San Marino, California
University of Michigan, William L. Clements Library, Ann Arbor
National Maritime Museum, London
British Museum, London
British Library, London
Bodleian Library, Oxford
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)
G. E. C. [G. E.
Cokayne], The complete peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, 8 vols.
(1887–98); new edn, ed. V.
Gibbs & others, 14 vols. in 15
(1910–98); microprint repr.
(1982) and
(1987)