WALCZAK, Bartłomiej; STARKO, Bartosz. Additional Transmissions of Hundsfeld and Lignitzer Dagger Teachings. Acta Periodica Duellatorum, Bern, v. 6, n. 1, p. 137–149, 2018. Disponível em: https://bop.unibe.ch/apd/article/view/6868. Acesso em: 5 dec. 2025.