Toader, C.-S., Zajdel, M., Feher, A. A. és Michalcewicz-Kaniowska, M. (2018) „Rural areas from demographic perspective. Study case Poland and Romania”, Review on Agriculture and Rural Development, 6(1-2), o. 162–167. doi: 10.14232/rard.2017.1-2.162-167.