Irina Eremina Prospects for the development of inbound ecological tourism in the tourist regions of Russia // Russian Journal of Entrepreneurship. — 2009. — № 7-1 (138). — p. 155-160. — URL: http://bgscience.ru/com/lib/1478
Al-Fakhad A.Z.M. Analysis of the tourism potential of Iraq: strengths and weaknesses // Journal of International Economic Affairs. — 2019. — Vol. 9. — № 2. — p. 693-704. — doi: 10.18334/eo.9.2.40714