KOSSMANN-PUTTO, J. B.R. de Melker, Oorkondenboek van Amsterdam tot 1400. Supplement. BMGN - Low Countries Historical Review, [S. l.], v. 112, n. 2, p. 258–258, 1997. DOI: 10.18352/bmgn-lchr.4466. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105150. Acesso em: 2 may. 2024.