Ferlini, F., and E. Alexandrovna Artemyeva. “The Gmelin’s Wagtail <em>Motacilla lutea</em&gt;: Breeding Range, Migratory Movements and Wintering Range”. Rivista Italiana Di Ornitologia, Vol. 90, no. 2, Jan. 2021, doi:10.4081/rio.2020.435.