Archive traces of the drama of war : Sources for investigation into the daily life of the inhabitants of cities in the Opole District in the archival fonds of the State Archive in Opole - Caban, Anna (. Beyond the Trenches – the social and cultural impact of the Great War. - Frankfurt am Main : Peter Lang Edition, [2017]. - 297 Seiten. - Illustrationen. - ISBN 3-631-71638-9, 2017)