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- [S962] Military: DVA Nominal Roll, Viewed; 10 February 2022; Richard Wyke Allsop; 402455.
- [S1084] England & Wales, Civil Registration Birth Index, 1837-1915 [A], Richard W Allsop; Birth; 1915; Sep; Southwell; Vol. 7b; Page 866; 12 February 2022.
- [S1325] Derbyshire, England, Church of England Births and Baptisms, 1813-1916 [A], Richard Wyke Allsop; 30 September 1915; Morley; Page 30; No. 235; 17 June 2025.
- [S784] Military: AWM 148 Roll of Honour Cards, 1939-1945 War, Air Force, Richard Wyke Allsop; 402455.
- [S1160] Cheshire, England, Church of England Marriages and Banns, 1754-1939 [A], Richard Allsop + Mary Louise Brown; 12 August 1913; Crewe, Christ Church; Page 31; No. 61; 17 June 2025.
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