| Authors(s) | Friend, H. (1911-1912) |
| Year | 1912a |
| Title | Annelid hunting in Notts., II. Transactions of the Nottingham Naturalists' Society 60: 50-64. |
| Authors(s) | Friend, H. (1911-1912) |
| Year | 1912a |
| Title | Annelid hunting in Notts., II. Transactions of the Nottingham Naturalists' Society 60: 50-64. |