| Sources |
- [S767] Information: Kate Alsop, Email - 15 April 2007.
- [S1295] Correspondence - David Peter Alsop, Decendant Report; 21 June 2009.
- [S1447] _Births, Deaths and Marriages, NSW, William A Alsop; Birth; Index; 11394; 1915; Parkes.
- [S1010] The Ryerson Index, Sydney Morning Herald; Death Notice; William Archibald Allison (Archie) Alsop; 19 October 2007; 22 March 2025.
- [S1447] _Births, Deaths and Marriages, NSW, James Alsop + Ethel M Hocking; Marriage; Index; 10805; 1908; Glebe.
- [S1447] _Births, Deaths and Marriages, NSW, William A Allison Alsop + Lorna May Mahony; Marriage; Index; 8439; 1950; Sydney.
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