SHEPHERD, K B; STROUD, David. Breeding waders and their conservation on the wetlands of Tiree and Coll, Inner Hebrides. Wildfowl, [S. l.], p. 108–117, 1991. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154060. Acesso em: 17 dec. 2025.