| RefNo | Title | Source |
| DF/ZOO/200/62/50 | Regan, Charles Tate, 1878-1943 (London) | |
| DF/ZOO/235/1/1/7/200 | Regan, Charles. Tate | |
| DF/ADM/1005/61 | Regan, Charles Tate | |
| DF/PUB/516/9/6/6 | Special guide no. 9: A short history of the collections | |
| DF/ZOO/232/6/11/8/13 | Humphreys, G. N. | |
| DF/DIR/933/4 | Papers of Charles Regan | |
| DF/ZOO/200/58/44 | Regan, Charles Tate, 1878-1943 (London) | |
| DF/ZOO/232/5/13/4/11 | Edgar, E. | |
| DF/ZOO/232/6/9/17/4 | Ward, F.K. | |
| DF/ZOO/273/3 | Regan, Charles Tate: Papers | |
| DF/ZOO/232/6/13/15/7 | Sheppard, T | |
| DF/ZOO/232/5/4/3/14 | unknown | |
| DF/ZOO/232/6/12/16/4 | Kumar, H.H.The Maharaj of Bikaner. | |
| DF/ZOO/232/6/8/4/8 | Hinde, Mrs H. | |
| DF/ZOO/235/1/1/4/189 | Regan, Charles Tate | |
| DF/ZOO/232/6/12/32/3 | Thomas Fund | |
| DF/ZOO/233/1 | Regan, Charles Tate: Correspondence | |
| WP/12/21 | 'On Drawings of fishes of the Rio Negro', by C. Tate Regan | |
| DF/ZOO/232/6/7/11/14 | Trustees | |
| DF/ZOO/233/1/3 | Regan, Charles Tate: Correspondence, 1919-1920 | |
| DF/ZOO/206/175 | Tate Regan, Charles: notes, drawings and photographs of the nasal bones of Primates in relation to their evolution, with notes on the classification of the Insectivora | |
| DF/ZOO/235/1/1/6/186 | Regan, Charles. Tate | |
| DF/ZOO/233/1/1 | Regan, Charles Tate: Correspondence, 1906-1916 | |
| DF/ZOO/235/1/4/1/77 | Janson, Oliver Erichson | |
| DF/ZOO/233/1/2 | Regan, Charles Tate: Correspondence, 1909-1914 | |
| DF/PH/2/9/1/2 | Director Charles Tate Regan | |
| DF/ZOO/232/5/5/1/18 | Eger, Virginia | |
| DF/ZOO/232/5/5/1/8 | Burrill, Alfred C. | |
| DF/ZOO/232/5/7/2/4 | Purvis, W. | |
| DF/ZOO/232/5/11/6/5 | Regan, C. Tate | |
| DF/ZOO/232/6/9/2/13 | Chorlton, O.R. | |
| DF/ZOO/232/6/8/2/1 | Ciferri, E. | |
| DF/ZOO/232/6/6/7/13 | Lucas, F.A. | |
| DF/ZOO/232/6/10/16/5 | Sheppard, T. | |
| DF/ZOO/232/6/15/3/12 | Chubb, S H | |
| WP/16/2/67 | C. Tate Regan to William Greenell Wallace | |
| DF/ZOO/232/6/10/18/4 | Tillyard, Doctor | |
| DF/ZOO/232/6/12/17/2 | Laurie, R.Douglas | |
| DF/ZOO/232/6/12/30/1 | Simms, S.C | |
| DF/ZOO/232/5/17/16/6 | Sierra Leone | |
| DF/ZOO/232/6/15/2/12 | Bikaner | |
| WP/12/22 | 'On Drawings of fishes of the Rio Negro', by C. Tate Regan | |
| DF/PH/2/6/7/3 | Staff Group Photograph: Zoology Department | |
| DF/ZOO/250/5/3 | Trewavas, E: Obituary of Charles Tate Regan and related correspondence | |
| DF/PH/2/6/7/2 | Staff Group Photograph: Zoology Department | |
| DF/ZOO/232/5/3/3/16 | Outmans, J H | |
| DF/ZOO/232/5/3/4/5 | Pike, W J | |
| DF/ZOO/232/5/4/2/20 | Lyons, Col. K. | |
| DF/ZOO/232/5/5/3/1 | O'Toole, Bernard F. | |
| DF/ZOO/232/5/7/2/8 | Harmer, S.F. | |
| DF/ZOO/232/5/10/3/18 | Dollman, J.G. | |
| DF/ZOO/233 | Fish Section Correspondence | |
| DF/ZOO/232/6/6/9/9 | Powell-Cotton, Major | |
| DF/ZOO/232/6/7/1/24 | British Association | |
| DF/ZOO/232/5/12/2/11 | Cotton, Major P.H.G. Powell- | |
| DF/ZOO/232/5/18/9/12 | Kennedy H.A. | |
| DF/TRU/906/1 | Minutes of meetings of the Principal Trustees, with nomination and other papers | |
| DF/PH/2/1/4/1 | Staff Group Photograph: 'The Establishment' (Full Staff Photograph) | |
| DF/ZOO | Zoology | |
| DF/ZOO/238/5/18 | SF18 Cetacea Discovery Committee | |
| DF/ZOO/232/20/3/13 | Legislation and other documents referring to the protection of whales | |
| DF/ZOO/232/9/27 | Mammals Section: General Correspondence from May 1913 to | |
| DF/ZOO/238/5/26 | SF26 Stranded Cetacea Sir S. F. Harmer | |
| DF/ADM/1000/99 | Reports and letters 1914 | |
| DF/ADM/1001/42 | Outgoing Letterbook, 11 Oct 1911 - 24 Apr 1912 | |
| DF/PH/3/1/2145 | Gallery Photograph Album 3: Presentation of 'Chang' ('Siam' [Thailand] wildlife film) by Paramount Pictures | |