DAMSHOLT, N. A. dry: Manuel de Diplomatique. Burt Franklin: Bibliography and Reference Series 85. New York u.å. Historisk Tidsskrift, [S. l.], v. 13, 1974. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/51573. Acesso em: 24 apr. 2024.