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