| RefNo | Title | Date |
| PIF/A/16 | Personal information file: Wilfred Eade Agar | 1942 |
| RR/19/3 | Referee's report by William Bateson, on a paper 'Transmission of environmental effects from parent to offspring in Simocephalus vetulus' by Wilfred Eade Agar | 20 November 1912 |
| RR/19/1 | Referee's report by Reginald Crundall Punnett, on a paper 'Transmission of environmental effects from parent to offspring in Simocephalus vetulus' by Wilfred Eade Agar | [November 1912] |
| RR/21/2 | Referee's report by Karl Pearson, on a paper 'Experiments on inheritance in parthenogenesis' by Wilfred Eade Agar | [July 1914] |
| NLB/63/56 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society and FRS; to Professor [Wilfred Eade] Agar, FRS | 16 June 1922 |
| NLB/63/58 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society and FRS; to Dr. Vernon Kellogg, Secretary, National Research Council, 1701, Massachusetts Avenue, Washington D.C., USA | 16 June 1922 |
| NLB/61/776 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr. [Wilfred Eade] Agar, FRS | 22 October 1921 |
| NLB/69/267 | Copy letter from Francis Alexander Towle, Assistant Secretary and Librarian of the Royal Society; to to Professor [Wilfred Eade] Agar, FRS | 19 February 1926 |
| CD/5/4 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society, to Professor [Wilfred Eade] Agar, Professor [William Blaxland] Benham, Sir [Tannatt William] Edgeworth David, and Sir [Walter] Baldwin Spencer | 16 June 1922 |
| EC/1921/07 | Agar, Wilfred Eade: certificate of election to the Royal Society | |
| RR/19/2 | Referee's report by Arthur Dendy, on a paper 'Transmission of environmental effects from parent to offspring in Simocephalus vetulus' by Wilfred Eade Agar | [November 1912] |
| NLB/69/244 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Wilfred Eade] Agar, FRS, Lymington, Hants. | 12 February 1926 |
| RR/21/1 | Referee's report by Reginald Crundall Punnett, on a paper 'Experiments on inheritance in parthenogenesis' by Wilfred Eade Agar | [June 1914] |