G. Szabados, Éva Bácsné Bába, V. Fenyves, Z. Bács, and K. Dajnoki, “Sports Civic Organizations-Conceptualization Issues and Trials”, IJEMS, vol. 3, no. 3, pp. 127–135, Jul. 2018, doi: 10.21791/IJEMS.2018.3.10.