| Sources |
- [S1295] Correspondence - David Peter Alsop, Decendant Report; 21 June 2009.
- [S1447] _Births, Deaths and Marriages, NSW, Alma M Chant; Birth; Index; 21543; 1909; Sydney.
- [S1010] The Ryerson Index, The Age (Melbourne); Death Notice; Ambrose Alfred (Toby) Alsop; 23 September 1965; 7 November 2025.
- [S1010] The Ryerson Index, Daily Telegraph (Sydney); Death Notice; Alma Millicent Alsop; 27 October 2005; 7 November 2025.
- [S1010] The Ryerson Index, Central Coast Express Advocate; Death Notice; Alma Millicent Alsop; 27 October 2005; 7 November 2025.
- [S1447] _Births, Deaths and Marriages, NSW, Samuel James Alsop + Alma Millicent Chant; Marriage; Index; 12973; 1936; Annandale.
- [S1395] Sydney, Australia, Anglican Parish Registers, 1814-2011 [A], Marriage; Samuel James Alsop + Alma Millicent Chant; 4 July 1936; Annandale, St Aiden; Page 4; No. 308; 18 June 2025.
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