1. New considerations of Aquae Balissae and the Iassii people;Schejbal;Opusc Archeol,2003
2. Curative springs of the Austrian–Hungarian Monarchy;Crantz,1777
3. Influence of geological structure to thermal and mineral water occurrences;Šimunić,2008
4. Geoen—programme of geothermal energy utilization;Bošnjak,1998
5. Hypotheses concerning the development of Polish spas in the years 1949–2006;Kapczyński;Tourism Manage,2008