BERTELS, I. Cor Smit, Strijd om kwaliteit. De geschiedenis van de volkshuisvesting in de regio Leiden. TSEG - The Low Countries Journal of Social and Economic History, [S. l.], v. 4, n. 1, p. 169–170, 2007. DOI: 10.18352/tseg.578. Disponível em: https://tseg.nl/article/view/7848. Acesso em: 18 may. 2024.