| Reference number | Title | Date |
| RR/28/77 | Referee's report by William Thomas Calman, on a paper 'On the development of an estherid crustacean' by Herbert Graham Cannon | 29 July 1923 |
| RR/36/15 | Referee's report by William Thomas Calman, on a paper 'On the embryclogy of a mysid crustacean, Hemimysis lamornae' by Sidnie Milana Manton | [November 1927] |
| RR/41/105 | Referee's report by William Thomas Calman, on a paper 'On a remarkable new nematode, Tylenchinema oscinellæ gen, et sp. n., parasitic in the frit-fly, Oscinella frit L., attacking oats' by Tom Goodey | 4 February 1930 |
| NLB/67/76 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr [William Thomas] Calman, FRS | 16 October 1924 |
| RR/49/53 | Referee's report by Stanley Wells Kemp, on a paper 'A dodecapodous pycnogonid' by William Thomas Calman and Isabella Gordon | [March 1933] |
| RR/50/46 | Referee's report by William Thomas Calman, on a paper 'On the embryology of the crustacean Nebalia Bipes' by Sidnie Milana Manton | 28 April 1933 |
| RR/51/121 | Referee's report by William Thomas Calman, on a paper 'The hyoid and larynx of the Anura' by Ethelwynn Trewavas | 5 July 1933 |
| RR/52/97 | Referee's report by William Thomas Calman, on a paper 'An investigation of the post-larval development of the shore crab carcinus maenas with special reference to the external secondary sexual character' by C J Shen | 7 June 1934 |
| RR/69/59 | Referee's report by William Thomas Calman, on a paper 'On the anatomy of the pedunculate barnacle Lithotrya' by Herbert Graham Cannon | 28 January 1946 |
| NLB/64/897 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr. [William Thomas] Calman, FRS. | 7 July 1923 |
| RR/47/12 | Referee's report by William Thomas Calman, on a paper 'Fossils of the late pre-cambrian (newer proterogoic) Adelaide series, South Australia' by Tannatt William Edgeworth David and Robin John Tillyard | 18 May 1932 |
| NLB/65/57 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr [William Thomas] Calman, FRS | 19 July 1923 |
| NLB/66/463 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr. [William Thomas] Calman, FRS | 16 May 1924 |
| NLB/68/330 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Sidney [Frederic] Harmer, KBE, FRS | 19 June 1925 |
| NLB/72/147 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr [William Thomas] Calman, FRS | 22 April 1929 |
| NLB/69/835 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr. [William Thomas] Calman, FRS | 29 October 1929 |
| NLB/70/899 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr [William Thomas] Calman, FRS | 1 November 1927 |
| NLB/73/86 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr. [William Thomas] Calman, FRS | 22 November 1930 |
| RR/61/32 | Referee's report by William Thomas Calman, on a paper 'The structure and ciliary mechanisms of the alimentary canal of amphioxus (branchiostome) lanceolatus' by E J W Barrington | 6 April 1937 |
| NLB/68/478 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr [William Thomas] Calman, FRS | 16 July 1925 |
| EC/1921/10 | Calman, William Thomas: certificate of election to the Royal Society | |
| RR/32/38b | Referee's report by William Thomas Calman, on a paper 'On the segmental excretory organs of certain fresh-water ostracods' by Herbert Graham Cannon | 15 March 1925 |
| RR/48/15 | Referee's report by William Thomas Calman, on a paper 'The lantern and girdle of some recent and fossil Echinoidea' by Herbert Leader Hawkins | [March 1934] |