Keresztessy, Katalin, and Emőke Bardóczyné Székely. 2007. “The Fish Fauna of the Four Rivulets of Börzsöny and Pilis Mountains With Together Gödöllő Hill”. Acta Agraria Debreceniensis, no. 25 (April): 26-29. https://doi.org/10.34101/actaagrar/25/3033.