* قائمة بالمذابح الواقعة في صربيا* 21 October Museum website* “Case Studies in Serbian Historical Consciousness: The Kragujevac Massacre” by Sarah O'Keeffe* Krvava srpska jesen 1941. godine ("Bloody Spring in Serbia")* Kragujevac Massacre (quotations overview)* Book of poetry: "The Blue Butterfly by Richard Berengarten
==See also==*List of massacres in Yugoslavia*World War II persecution of Serbs*German-occupied Europe==References=====Notes======Bibliography=====External links==* 21 October Museum website* "Case Studies in Serbian Historical Consciousness: The Kragujevac Massacre" by Sarah O'Keeffe* Krvava srpska jesen 1941. godine ("Bloody Spring in Serbia")* Kragujevac Massacre (quotations overview)* Book of poetry: "The Blue Butterfly by Richard Berengarten