Cyril, B., V. Dobrovolný, F. Děchtěrenko, T. Stárková, and E. Bromová. “It’s Better to Enjoy Learning Than Playing: Motivational Effects of an Educational Live Action Role-Playing Game”. Frontline Learning Research, vol. 7, no. 3, Aug. 2019, pp. 64-90, doi:10.14786/flr.v7i3.459.