| Authors(s) | Furness R.W. |
| Year | 1974 |
| Title | The ecology of the Great Skua on Foula. Brathay Expl. Group Field Stud. Rep. 25: 1-32 |
| Authors(s) | Furness R.W. |
| Year | 1974 |
| Title | The ecology of the Great Skua on Foula. Brathay Expl. Group Field Stud. Rep. 25: 1-32 |