Bulgarien, Ministerstvo na Obrazovanieto i Naukata2014-05-212014-05-212003http://curricula-depot.gei.de/handle/11163/1650Učebna programa po Čovekăt i obščestvoto: 3. klasУчебна програма по Човекът и обществото: 3. класOther772086710http://www.minedu.government.bg/opencms/export/sites/mon/top_menu/general/educational_programs/3klas/obshtestvo_3kl.pdfBulgarienSachunterrichtGrundschuleSchuljahr 3LehrplanOnline Publikationl009u080u075k01z507