Връзки[1] https://www.tourism.government.bg/sites/tourism.government.bg/files/documents/2021-12/20211129_pravila_zima_2021_i_2022.pdf [2] https://www.tourism.government.bg/sites/tourism.government.bg/files/documents/2021-12/zapoved_t-rd-04-24_ot_06.12.2021.pdf