Kocańda, P., Pisz, M., Rajchel, B. i Filipowicz, M. (2020) „The Castle Hill in Biecz and fortified stronghold in Kobylanka: The results of interdisciplinary research from 2019”, Ana­lecta Archa­eolo­gica Res­so­viensia, 15, s. 139–163. doi: 10.15584/anarres.2020.15.8.