Early Medieval Stronghold in Opava-Kylešovice and Its Importance for the Understanding of the Silesian Region in the Tenth-Eleventh Centuries - Kouřil, Pavel; Gryc, Jana (Kouřil, PavelZ1950- [Tp3]. Moravian and Silesian strongholds of the tenth and eleventh centuries in the context of Central Europe. - First edition. - Brno : The Czech Academy of Sciences, Institute of Archaeology, 2018. - 431 Seiten. - Illustrationen, Tabellen, Karten, Diagramme. - ISBN 978-80-7524-010-1, 2018)