| Reference number | Title | Date |
| IM/GA/JGRS/8113 | Yonge, Sir Charles Maurice | 1978 |
| RR/67/438 | Letter from Charles Maurice Yonge, on his paper 'The protobranchiate mollasca' to J D Griffith Davies, Assistant Secretary of the Royal Society | 24 February 1939 |
| RR/69/184 | Referee's report by Charles Maurice Yonge, on a paper 'Contribution to the study of the sponges' by Margaret W Jepps | 1946 |
| RR/36/99 | Referee's report by James Hartley Ashworth, on a paper 'Structure and function of the organs of feeding and digestion in the septibranchs, Cuspidaria and Poromya' by Charles Maurice Yonge | [June 1927] |
| RR/70/177 | Referee's report by Charles Maurice Yonge, on a paper 'Colony formation in Fungid corals I. Pavona, Echinophyllia, Leptoseris and Psammocora' by [George] Matthai | 1947 |
| RR/70/175 | Referee's report by Charles Maurice Yonge, on a paper 'Skeletal variation in two large coralla from Tahiti, one of Pavona varians (Verrill) and another of Psammocora haimiana Milne Edwards and Haime' by [George] Matthai | 1947 |
| RR/67/436 | Referee's report by Richard Higgins Burne, on a paper 'The protobranchiate mollasca' by Charles Maurice Yonge | February 1939 |
| RR/67/437 | Referee's report by Edgar Johnson Allen, on a paper 'The protobranchiate mollasca' by Charles Maurice Yonge | 17 February 1939 |
| RR/72/282 | Referee's report by James Herbert Orton, on a paper 'On the structure and adaptions of the Tellinacea, deposit-feeding Eulamellibranchia' by Charles Maurice Yonge | 1949 |
| RR/69/332 | Referee's report by Edwin Stephen Goodrich, on a paper 'The pallial organs in the aspidobranch Gastropoda and their evolution throughout the Mollusca' by Charles Maurice Yonge | 1945 |
| RR/72/281 | Referee's report by Frederick Stratten Russell, on a paper 'On the structure and adaptions of the Tellinacea, deposit-feeding Eulamellibranchia' by Charles Maurice Yonge | 1949 |
| RR/69/334 | Second referee's report by Herbert Graham Cannon, on a paper 'The pallial organs in the aspidobranch Gastropoda and their evolution throughout the Mollusca' by Charles Maurice Yonge | 1945 |
| RR/68/414 | Referee's report by Herbert Graham Cannon, on a paper 'The pallial organs in the aspidobranch Gastropoda and their evolution throughout the Mollusca' by Charles Maurice Yonge | [1943] |
| RR/68/413 | Referee's report by Edwin Stephen Goodrich, on a paper 'The pallial organs in the aspidobranch Gastropoda and their evolution throughout the Mollusca' by Charles Maurice Yonge | [1943] |
| RR/70/174 | Referee's report by Charles Maurice Yonge, on a paper 'On the mode of growth of the skeleton in fungid corals' by [George] Matthai | 1947 |
| RR/72/284 | Letter from James Herbert Orton, on a paper 'On the structure and adaptions of the Tellinacea, deposit-feeding Eulamellibranchia' by Charles Maurice Yonge to D C Martin, Assistant Secretary of the Royal Society | 7 March 1949 |
| RR/72/283 | Letter from James Herbert Orton, on a paper 'On the structure and adaptions of the Tellinacea, deposit-feeding Eulamellibranchia' by Charles Maurice Yonge to D C Martin, Assistant Secretary of the Royal Society | 26 February 1949 |
| EC/1946/25 | Yonge, Charles Maurice: certificate of election to the Royal Society | |
| RR/63/136 | Referee's report by James Gray, on a paper 'The nature and permeability of chitin, III - The nature and origin of the membranes surrounding the developing eggs of homarus vulgaris' by Charles Maurice Yonge | 15 March 1937 |
| RR/46/123 | Referee's report by Henry Stanley Raper, on a paper 'On the nature and permeability of chitin. I.--The chitin lining the foregut of decapod crustacea and the function of the tegumental glands' by Charles Maurice Yonge | [June 1932] |
| RR/69/333 | Referee's report by Herbert Graham Cannon, on a paper 'The pallial organs in the aspidobranch Gastropoda and their evolution throughout the Mollusca' by Charles Maurice Yonge | 1945 |
| RR/36/100 | Referee's report by John Graham Kerr, on a paper 'Structure and function of the organs of feeding and digestion in the septibranchs, Cuspidaria and Poromya' by Charles Maurice Yonge | [June 1927] |
| RR/63/137 | Referee's report by David Keilin, on a paper 'The nature and permeability of chitin, III - The nature and origin of the membranes surrounding the developing eggs of homarus vulgaris' by Charles Maurice Yonge | 17 April 1937 |
| RR/69/331 | Memorandum by J D Griffith Davies, Assistant Secretary of the Royal Society, on a paper 'The pallial organs in the aspidobranch Gastropoda and their evolution throughout the Mollusca' by Charles Maurice Yonge to James Gray | 31 January 1945 |
| RR/80/14 | Referee's report by Frederick Stratten Russell, on a paper 'Form and habit in Pinna carnea Gmelin' by Charles Maurice Yonge | 25 March 1953 |
| RR/80/15 | Referee's report by Harold Munro Fox, on a paper 'Form and habit in Pinna carnea Gmelin' by Charles Maurice Yonge | 31 March 1953 |
| RR/74/63 | Referee's report by Charles Maurice Yonge, on a paper 'On the behaviour of Sabella' by George Philip Wells | 22 January 1951 |