Polakowski, M., L. Jankowiak, Z. Kasprzykowski, G. Bela, A. Koœmicki, A. Janczyszyn, A. Niemczyk, and D. Kilon. “Autumn Migratory Movements of Raptors Along the Southern Baltic Coast”. Ornis Fennica, vol. 91, no. 1, Mar. 2014, pp. 39–47, doi:10.51812/of.133842.