Ökrös, A., S. Niţă, C. Mihuţ, E. Kocis, and A. D. Copcea. “Agritourism in the Danube Gorge”. Review on Agriculture and Rural Development, vol. 3, no. 1, Jan. 2014, pp. 111-5, doi:10.14232/rard.2014.1.111-115.