| RefNo | Title | Source |
| DF/ENT/332/4/13/11 | Marshall, G A K | |
| DF/ENT/311/90 | Marshall, G A K: Chemidothrix protensis (1956) | |
| DF/TM/3/11/58/8 | Marshall, Guy | |
| DF/TM/3/11/59/4 | Marshall, Guy | |
| DF/ENT/311/184 | Tassart, O F: Elaegna for a paper by G Marshall, not published | |
| DF/TR/1/1/28/376 | Marshall, Guy [Anstruther] [Knox] | |
| DF/TR/1/1/30/342 | Marshall, Guy [Anstruther] [Knox] | |
| DF/TR/1/1/31/369 | Marshall, Guy [Anstruther] [Knox] | |
| DF/ENT/311/91 | Marshall, G A K: Coleoptera, Curculionidae by C O'Brien | |
| DF/ZOO/200/48/70a | Marshall, Guy [Anstruther Knox] | |
| DF/ENT/311/183 | Tassart, O F: Drawings by O F Tassart, 22 x 18 cm or smaller | |
| DF/ZOO/233/1/2/2 | Correspondence E - N | |
| DF/ZOO/200/46/311a | Marshall, Guy [Anstruther Knox] | |
| DF/TM/3/11/79/2 | Marshall, Guy A K | |
| DF/ENT/341/1 | Cooke, Michael Denis: Reminiscences of Imperial Institute of Entomology | |
| DF/ZOO/252/1/15/6 | Marshall, Guy Anstrother Knox (London) | |
| DF/ZOO/200/50/557 | Marshall, Guy [Anstruther Knox] | |
| DF/ENT/311/310 | Marshall, G A K: original artwork for Otiorrhynchine Curculionidae of the tribe Celeutherini (Coleoptera, Cuculionidae, Otiorrhynchinae) by Olive F Tassart and C O'Brien | |