Ilko, Ivan, Viera Peterková, Barbora Pokusova, Romana Martincova, and Alfred Trnka. “The Impact of Winter Feeding of Birds on Pro-Environmental Attitudes and Knowledge of Pupils in Elementary Schools”. Environment and Social Psychology 9, no. 5 (February 1, 2024). Accessed January 25, 2026. https://esp.as-pub.com/index.php/esp/article/view/2219.