VELICHOVÁ, Daniela. Visualization in teaching = activation of students. In Aplimat 2020 [elektronický zdroj] : proceedings, 19th Conference on Applied Mathematics. February 4-6, 2020, Bratislava, Slovak Republic. 1. vyd. Bratislava : Spektrum STU, 2020, S.1 098-1106, USB kľúč. ISBN 978-80-227-4983-1.