Franken, M.A.M. 1976. “G.R. Bosscha Erdbrink, At the Treshold of Felicity. Ottoman-Dutch Relations During the Embassy of Cornelis Calkoen at the Sublime Porte, 1726-1744”. BMGN - Low Countries Historical Review 91 (3):501-3. https://doi.org/10.18352/bmgn-lchr.1960.