| RefNo | Title | Source |
| DF/ZOO/200/61/67 | Gerrard: Edward Gerrard & Sons (London) | |
| DF/ZOO/200/55/36 | Gerrard: Edward Gerrard & Sons (London) | |
| DF/TM/1/63/2 | Correspondence G: Gerrard & Sons | |
| DF/ZOO/232/6/11/2/8 | Bond, B.W. | |
| DF/ZOO/200/65/52 | Gerrard: Edward Gerrard & Sons (London) | |
| DF/ZOO/232/6/8/3/12 | Gerrard, E. & Sons | |
| DF/TM/1/27/10 | Correspondence G: Gerrard & Sons | |
| DF/TR/1/1/25/170 | Gerrard, Edward | |
| DF/ZOO/200/3/156 | Gerrard, Edward Junior | |
| DF/TM/1/7/7 | Correspondence G: Gerrard | |
| DF/TM/1/49/19 | Correspondence G: Gerrard; Gestro | |
| DF/TM/1/43/2 | Correspondence G: Gerrard & Sons | |
| DF/ZOO/230/2/128 | Gerrard, E | |
| DF/ZOO/232/6/13/7/4 | Gerrard & Sons, E | |
| DF/ZOO/230/5/137 | Gerrard | |
| DF/ZOO/235/1/1/9/87 | Gerrard, Edward & Sons | |
| DF/TR/1/1/34/185 | Gerrard & Sons, Edward | |
| DF/TR/1/1/24/151 | Gerrard, Edward | |
| DF/TR/1/1/26/206 | Gerrard, Edward | |
| DF/ZOO/230/23/223-224 | Edward Gerrard & Sons | |
| DF/ZOO/230/5/140 | Gerrard, Edward | |
| DF/ZOO/230/5/139 | Gerrard | |
| DF/ZOO/232/5/8/2/1 | unknown | |
| DF/ZOO/235/1/1/8/73 | Gerrard, Edward & Sons | |
| DF/ZOO/232/5/10/3/14 | unknown | |
| DF/ZOO/232/5/18/7/5 | Gerrard, E. | |
| DF/ZOO/232/6/12/10/5 | Gerrards | |
| DF/ZOO/235/1/4/1/87 | Gerrard, Edward & Sons | |
| DF/ZOO/232/5/21/4/13 | Gerrard, H. | |
| DF/ZOO/253/2/17 | Totton, Arthur Knyvett: Correspondence, Gerrard, E and Sons (England) | |
| DF/ZOO/206/87 | E Gerrard and Sons, naturalists | |
| DF/ZOO/235/1/1/7/80 | Gerrard, Edward & Sons | |
| DF/ZOO/235/1/4/1/84 | Gerrard, Edward & Sons | |
| DF/ZOO/235/1/1/10/41 | Gerrard, Edward & Sons | |
| DF/PAL/100/61/179 | Gerrard, E | |
| DF/TR/1/1/27/202 | Gerrard, Edward | |
| DF/TR/1/1/29/233 | Gerrard & Sons, Edward | |
| DF/ZOO/232/6/15/6/4 | Gerrard and Sons, Edward | |
| DF/ZOO/232/5/5/2/2 | Gerrard, Edward | |
| DF/ZOO/232/5/7/2/6 | Gerrard, Edward and Sons | |
| DF/ZOO/232/5/12/2/8 | Cock, E.L. Langslow- | |
| DF/ZOO/232/5/13/6/5 | Gerrard and Sons | |
| DF/ZOO/232/5/22/5/8 | Gerrard, E. & Sons | |
| DF/ZOO/232/5/19/4/3 | Gerrard, Edward | |
| DF/ZOO/232/6/7/4/2 | Gerrard, E. & Sons | |
| DF/ZOO/200/69/72 | Gerrard, Edward & Sons (London) | |
| DF/ZOO/200/41/132 | Gerrard, Edward | |
| WP/1/1/161 | Letter from Alfred Russel Wallace to his son William Wallace, from Parkstone, Dorset | |
| DF/ZOO/200/40/139 | Gerrard, Edward | |
| DF/TM/1/56/2 | Correspondence G: Gerrard & Sons; Gestro | |
| DF/TM/1/13/9 | Correspondence G: Gerrard & Sons; Gestro; Gibbons; Gibbs | |
| DF/TR/1/1/30/254 | Hunt, Leuchars & Hepburn | |
| DF/TR/1/1/33/200 | Gerrard & Sons, Edward | |
| DF/TM/1/34/14 | Correspondence G: Gerrard & Sons | |
| DF/ZOO/232/5/15/7/17 | Gerrard, Edward and Son | |
| DF/ZOO/232/6/11/6/7 | Edward Gerrard & Sons | |
| DF/ZOO/232/5/20/6/2 | Gerrard, E. | |
| DF/ZOO/232/5/14/7/5 | Gerrard, E. and Sons | |
| DF/ZOO/232/5/14/8/3 | Hall, A.B. Hall | |
| DF/ZOO/232/6/10/7/3 | Gerrard, E. & Sons | |
| DF/ZOO/232/5/17/7/2 | Gerrard, E. and Sons | |
| DF/ZOO/232/6/6/5/3 | Gerrard, E. & Sons | |
| DF/TR/1/1/32/173 | Gerrard & Sons, Edward | |
| DF/TR/1/1/31/219 | Gerrard & Sons, Edward | |
| DF/ZOO/230/4/137-140 | Edward Gerrard & Sons | |
| DF/ZOO/235/1/1/1/292 | Gerrard, Edward | |
| DF/ZOO/235/1/1/2/78 | Gerrard, E | |
| DF/ZOO/232/6/9/6/5 | Gerrard, E. & Sons | |
| DF/ZOO/232/6/10/14/7 | Purchases | |
| DF/ZOO/200/71/75 | Gerrard, Edward & Sons (London) | |
| DF/TM/1/42/9 | Correspondence D: Dubois; Duivenbode; Dumas | |
| DF/TR/1/1/28/220 | Gerrard & Sons, Edward | |
| DF/TR/1/1/30/187 | Gerrard & Sons, Edward | |
| DF/ZOO/238/5/83 | SF83 Okapi (Buta) and Panda (Lien Ho) from Zoo | |
| DF/ZOO/238/5/73 | SF73 Okapi papers | |
| DF/ZOO/232/9/27 | Mammals Section: General Correspondence from May 1913 to | |
| DF/ZOO/239/4/1/10 | Cetacea correspondence 1919 | |
| DF/ZOO/239/4/1/25 | Cetacea correspondence 1933 | |
| DF/ZOO/239/4/1/27 | Cetacea correspondence 1935 | |
| DF/ZOO/239/4/2/5/9 | E Gerrard and Sons: stuffed seals (GL 1948/18) | |