| Referens | Cairns, D.K., 1981 Breeding, feeding, and chick growth of the Black Guillemot (Cepphus grylle) in Southern Quebec. Canadian Field Naturalist 95(3):312-318. |
| Ref. | 6682 Cairns, D.K., 1981 |
| Sida | |
| Named Used as Valid | Cepphus grylle |
| Observationsplats | |
| Distribution |