Peet, J.M. 2007. “L. Heerma Van Voss, P. Pasture, J. De Maeyer, Between Cross and Class. Comparative Histories of Christian Labour in Europe 1840-2000”. BMGN - Low Countries Historical Review 122 (3): 445-47. https://doi.org/10.18352/bmgn-lchr.6604.