| RefNo | Title | Source |
| DF/ZOO/236/4/321 | External Correspondence (Cotingidae): Bleiweiss, Robert | |
| DF/DIR/932/1/3 | Agassiz, A (Cambridge, USA) | |
| DF/DIR/932/1/58 | Agassiz, A (Cambridge, USA); Mcintosh, William Carmichael | |
| DF/PAL/120/8/12 | E Ray Lankester (London) | |
| DF/ZOO/200/23/6 | Agassiz, Alexander E R | |
| DF/ZOO/200/28/3 | Agassiz, Alexander E R | |
| DF/ZOO/200/26/1-2 | Agassiz, Alexander E R | |
| DF/ZOO/200/37/4 | Agassiz, Alexander E R | |
| DF/ZOO/200/43/2 | Agassiz, Alexander E R | |
| DF/ZOO/236/4/132 | External Correspondence: Cottrell, Dr G W | |
| DF/ZOO/200/1/7-8 | Agassiz, Alexander E R | |
| DF/ZOO/200/144/200 | Oken, Lorenz | |
| DF/ZOO/200/29/6 | Agassiz, Alexander E R | |
| DF/ZOO/200/34/4a | Agassiz, Alexander E R | |
| DF/ZOO/200/35/3 | Agassiz, Alexander E R | |
| DF/ZOO/200/33/2 | Agassiz, Alexander E R | |
| DF/ZOO/200/38/1 | Agassiz, Alexander E R | |
| DF/ZOO/200/46/3 | Agassiz, Alexander E R | |
| DF/ZOO/200/47/5 | Agassiz, Alexander E R | |
| DF/TR/1/1/30/2 | Agassiz, A | |
| DF/PAL/123/1/72 | Bather, Francis Arthur: Leslie Bairstow's report on Agassiz' echinoderm casts | |
| DF/ZOO/252/6 | Crawford, George I: Lake Titicaca Expeditions | |
| DF/ZOO/200/32/2 | Agassiz, Alexander E R | |