P. I. Balogh, I. R. Báthoryné Nagy, A. Reith, V. Takácsné Zajacz, and V. Teremy, “Child-Friendly Urban Landscapes: The Meaning of Child-Friendly Urban Open Spaces and the Opportunities for Implementing Initiatives in Hungary”, 4D, no. 55-56, pp. 94–113, Aug. 2020, doi: 10.36249/55.56.7.