LEHTONEN, Pekka J.; LAPPALAINEN, Jyrki. Individual identification of Black-throated Divers (Gavia arctica). Ornis Fennica, [S. l.], v. 94, n. 1, p. 2–12, 2017. DOI: 10.51812/of.133907. Disponível em: https://ornisfennica.journal.fi/article/view/133907. Acesso em: 7 dec. 2025.