Wellcome Library for the History and Understanding of Medicine, London
private collection
Gentleman's Magazine
Linnean Society of London
Royal Botanic Gardens, Kew
J.
Burke, A genealogical and heraldic history of the landed gentry of Ireland
(1899); 2nd edn
(1904); 3rd edn
(1912); 4th edn
(1958); 5th edn as
Burke's Irish family records
(1976)
National Portrait Gallery, London
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)