C.J.C. Broer, M.W.J. de Bruijn, De eerste kerken in Utrecht: Sint-Thomas, Sint-Salvator, Sint-Maarten. BMGN - Low Countries Historical Review, [S. l.], v. 111, n. 4, p. 533–534, 1996. DOI: 10.18352/bmgn-lchr.4353. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105025.. Acesso em: 16 nov. 2024.