DIJKMAN, J. Worthy Effforts and the medieval economy. TSEG - The Low Countries Journal of Social and Economic History, [S. l.], v. 11, n. 1, p. 105–116, 2014. DOI: 10.18352/tseg.114. Disponível em: https://tseg.nl/article/view/7384. Acesso em: 20 apr. 2024.