Gibiec, M. Did the Polish Minister of the Interior have to be killed?: The activities of the Organization of Ukrainian Nationalists in the 1930s. A Transnational History of Right-Wing Terrorism : Political Violence and the Far Right in Eastern and Western Europe Since 1900.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gibiec, Magdalena. "Did the Polish Minister of the Interior Have to Be Killed?: The Activities of the Organization of Ukrainian Nationalists in the 1930s." A Transnational History of Right-Wing Terrorism : Political Violence and the Far Right in Eastern and Western Europe Since 1900 .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gibiec, Magdalena. "Did the Polish Minister of the Interior Have to Be Killed?: The Activities of the Organization of Ukrainian Nationalists in the 1930s." A Transnational History of Right-Wing Terrorism : Political Violence and the Far Right in Eastern and Western Europe Since 1900, .