Eriksson, Mats O G, and Matti Åhlund. “Dynamics of Breeding Site Choice of Red-Throated Loon Gavia stellata—abandonments, New Establishments and Reoccupations”. Ornis Svecica, vol. 23, no. 3–4, Oct. 2013, pp. 130–142, doi:10.34080/os.v23.22450.