Voorst, S. van. “H. Edelman, International Publishing in the Netherlands, 1933-1945: German Exile, Scholarly Expansion, War-Time Clandestinity”. BMGN - Low Countries Historical Review, vol. 126, no. 4, Jan. 2011, pp. 143-5, https://doi.org/10.18352/bmgn-lchr.7468.