Burger, J., M. Gochfeld, E. de Juana, E. F. J. Garcia, and G. M. Kirwan (2020). Pallas's Gull (Ichthyaetus ichthyaetus), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.gbhgul2.01