NENAROKOVA, Maria Ravilievna. Learned town of Halberstadt: people and books in the Middle Ages. State, Religion and Church, [S. l.], v. 28, n. 3, p. 188–199, 2010. Disponível em: https://state-religion-church.owebs.ru/article/view/10481. Acesso em: 8 nov. 2026.