| Sources |
- [S648] Information: Norma Brennan.
- [S792] Cemetery: NSW Tamworth General, http://cemindex.arkangles.com/inscription.php?id=2682479.
- [S1210] Find A Grave, Gordon Allsopp; 48586256; Tamworth General Cemetery; Interred; 22 November 2025.
- [S1483] The Ryerson Index x, Northern Daily Leader (Tamworth); Funeral Notice; Gordon Allsopp; 17 Aug 2004; 7 Nov 2025.
- [S1447] _Births, Deaths and Marriages, NSW, Albert E Allsop + Emma A Barnes; Marriage; Index; 10266; 1913; Quirindi.
- [S1447] _Births, Deaths and Marriages, NSW, Gordon Allsopp + Aerial Millicent Goodman; Marriage; Index; 6874; 1948; Tamworth.
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