Gulyás Ágnes and Pál Viktor: Földrajzi alapismeretek. (2020) [Online educational package (e-learning lesson/topic)]
Nagy Sándor Alex: Hidroökológia. (2013) [Note, textbook]
Vekerdy Zoltán: Earth observation in water resources management : a short review of the past, present and future. (2012) [Presentation]