Nafta je u Hercegovini, kao i u okolini Tuzle: 1.) http://www.seenews.com/news/latestnews/fivecompaniesinterestedinexploringforoil_gasinbosnia-120312/ 2.) http://english.aljazeera.net/news/europe/2008/06/2008630165413168566.html 3.) http://bosnianews.blogspot.com/2008/05/bosnia-has-largest-oil-deposits-in.html 4.) http://dalje.com/en-world/russians-possess-amoco-documents-on-oil-in-bosnia/150786