Paper summarizes selected source information concerning strongholds as power institutions of Polish monarchy in 10th–12th c. AD: forged foundation diploma for Mogilno Benedictine abbey (with date 1065), papal bullae for Gniezno, Włocławek, Wrocław and Kraków dioceses, and relevant fragments of Gallus Anonymus and Magister Vincentius chronicles.
- Institution: Akademia Sztuki Wojennej
- Year of publication: 2018
- Source: Show
- Pages: 122-155
- DOI Address: https://doi.org/10.15804/hso180206