Bibliography for Bulgaria

"Bulgaria Map Europe." Bulgaria Map Europe. History and Maps, 2015. Web. 1 Dec. 2015. <http://www.lahistoriaconmapas.com/atlas/europe-map/bulgaria-map-europe.htm>.

"Bulgaria." Wikipedia. Wikimedia Foundation. Web. 1 Dec. 2015. <https://en.wikipedia.org/wiki/Bulgaria#Geography>.

"Transport in Bulgaria." BulgariaTravel.org. Regional Development and European Regional Development Fund. Web. 1 Dec. 2015.

"Bulgaria Latitude and Longitude Map." Bulgaria Latitude and Longitude Map. Maps of World. Web. 1 Dec. 2015. <http://www.mapsofworld.com/lat_long/bulgaria-lat-long.html>.

"Environmental Issues in Bulgaria." Environmental Issues in Bulgaria. Norwegian Society for the Conservation of Nature. Web. 1 Dec. 2015.

Simoes, Alexander. "Bulgaria." OEC. Macro Connections. Web. 1 Dec. 2015.

"Geography of Bulgaria." Wikipedia. Wikimedia Foundation. Web. 1 Dec. 2015. <https://en.wikipedia.org/wiki/Geography_of_Bulgaria>.

"Eastern Europe." - Simple English Wikipedia, the Free Encyclopedia. Simple Wikipedia. Web. 1 Dec. 2015.