Kopij, Grzegorz. “The Role of Peri-Urban Wetland and Meadow Habitats in the Protection of Trans-Saharan Migrant Passerine Species in a Central European City”. Rivista Italiana di Ornitologia 88, no. 1 (December 5, 2018): 47–52. Accessed April 24, 2024. https://sisn.pagepress.org/rio/article/view/406.