Cybulska-Bohuszewicz, Ewa. “Excess — Transgression — Sanctity: Analysis of St. Withelm’s Life (according to The Lives of the Saints by Piotr Skarga)”. Slavistica Vilnensis, vol. 64, no. 2, Dec. 2019, pp. 49-59, https://doi.org/10.15388/SlavViln.2019.64(2).20.