Marciniak-Kajzer, Anna. “A Fortified Manor-House at Proboszczewice Near Płock”. Acta Universitatis Lodziensis. Folia Archaeologica, no. 18 (January 1, 1994): 25–58. Accessed December 24, 2025. https://czasopisma.uni.lodz.pl/archaeo/article/view/16691.