HAITSMA MULIER, E. W. Heijting, De catechismi en confessies in de Nederlandse reformatie tot 1585. BMGN - Low Countries Historical Review, [S. l.], v. 106, n. 2, p. 269–270, 1991. DOI: 10.18352/bmgn-lchr.3388. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103854. Acesso em: 18 apr. 2024.