Walczak, Bartłomiej, and Bartosz Starko. “Additional Transmissions of Hundsfeld and Lignitzer Dagger Teachings”. Acta Periodica Duellatorum 6, no. 1 (July 25, 2018): 137–149. Accessed December 24, 2024. https://bop.unibe.ch/apd/article/view/6868.