- [S407] The Blood Royal of Britain Being a Roll of the Living Descendents of Edward IV and Henry VII Kings of England, and James III, King of Scotland, The Marquis of Ruvigny and Raineval, Melville Henry Massue, (London, England: T.C. & E. C. Jack, 1903, available in digitised format on Ancestry.com, 2002;), pp.535-536 (Reliability: 2).
- [S195] International Genealogical Index, The Church of Jesus Christ of Latter-Day Saints, (www.familysearch.org;), baptism of Julia Drummond, daughter of Arthur Drummond and Margaretta Maria, 2 Mar 1839, Saint Luke, Old Charlton, London (extracted from registers) (Reliability: 3).
- [S31] A Genealogical and Heraldic Dictionary of the Peerage and Baronetage of the British Empire, Sir Bernard Burke, (London: Harrison, 1865, scanned original pages on www.ancestry.co.uk, 2004;), p.1189 (Reliability: 2).
- [S205] FreeBMD, (www.freebmd.org.uk;), marriages of Francis Adams and Julia Drummond share reference St. Geo. H. Sq. 1a 479, June quarter 1870 (Reliability: 2).