| Reference number | Title | Date |
| GLB/65/61/48 | E G T Liddell, Old Headington, Oxford to Brown | 4 January 1964 |
| GLB/65/66/27 | Note from E G T Liddell, Old Hight Street, Headington to Brown | [May 1960] |
| GLB/19/1/35 | E G T Liddell, The Hermitage, Old Headington, Oxford to Brown | 3 February 1960 |
| IM/002745 | Lidell, Edward George Tandy | nd |
| NLB/65/424 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS | 31 October 1923 |
| RR/32/61 | Referee's report by Edgar Douglas Adrian, on a paper 'Electrical responses of extensor muscles during postural (myotatic) contraction' by J F Fulton and Edward George Tandy Liddell | 7 August 1925 |
| NLB/68/27 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS | 30 April 1925 |
| NLB/65/96 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Charles [Scott] Sherrington, President of the Royal Society | 31 July 1923 |
| NLB/65/80 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir John [Rose] Bradford, FRS | 25 July 1923 |
| NLB/67/215 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS | 14 November 1924 |
| NLB/67/592 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS | 26 January 1925 |
| NLB/68/393 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS | 9 July 1925 |
| NLB/68/521 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS | 25 July 1925 |
| NLB/68/567 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS | 10 August 1925 |
| EC/1939/10 | Liddell, Edward George Tandy: certificate of election to the Royal Society | |
| IM/GA/WS/2296 | Liddell, Edward George Tandy | 1946 |
| NLB/67/637 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS | 4 February 1925 |
| MS/748 | E G T Liddell papers | 1926 |
| RR/39/65 | Referee's report by John Graham Kerr, on a paper 'Observations on electrical stimulation of the cerebellar cortex' by D Denny-Brown, J C Eccles and Edward George Tandy Liddell | nd [March 1929] |
| RR/31/64 | Referee's report by Edgar Douglas Adrian, 1st Baron Adrian of Cambridge, on a paper 'Further observations on myotatic reflexes' by Edward George Tandy Liddell and Charles Scott Sherrington | 18 November 1924 |
| RR/32/86 | Referee's report by Edgar Douglas Adrian, on a paper 'Recruitment and some other features of reflex inhibition' by Edward George Tandy Liddell and Charles Scott Sherrington | 1 February 1925 |