1. The positive and negative impacts of tourism
2. The Image of Georgian Bath 1700–2000: Towns, Heritage and History
3. Banja, V. (2016). Tourism in Function of Development of the Republic of Serbia: Spa Tourism in Serbia and Experiences of other countries. 1st International Scientific Conferences.
4. Bath and North-East Somerset Council. (2016). The Roman Baths Bath. Available at: http://www.romanbaths.co.uk/visit
5. Besse, B. A. (2015). The situation of the Hagymatikum of Makó on the Hungarian spa market, possible ways of attracting more visitors there (Doctoral dissertation, bgf).