ERIKSSON, M. O. G.; DAHLGREN, T.; HOLMER, A.; LINDBERG, P.; ÅHLUND, M. Breeding success of the Black-throated Diver Gavia arctica inside and outside bird sanctuaries in Lakes Fegen and Sottern. Ornis Svecica, Lund, Sweden, v. 15, n. 4, p. 212–219, 2005. DOI: 10.34080/os.v15.22728. Disponível em: https://journals.lub.lu.se/os/article/view/22728. Acesso em: 2 jun. 2023.