Bulgarien, Ministerstvo na Obrazovanieto i Naukata2014-05-212014-05-212002http://curricula-depot.gei.de/handle/11163/1670Učebna programa po Geografija i ikonomika za V klasУчебна програма по География и икономика за V класOther772092060http://www.minedu.government.bg/opencms/export/sites/mon/top_menu/general/educational_programs/5klas/geography_5kl.pdfBulgarienGeographieunterrichtSekundarstufe 1Schuljahr 5LehrplanOnline Publikationl009u080u030k02z507