[1]
1979. B. de Spinoza, F. Akkerman, H.G. Hubbeling, A.G. Westerbrink, Briefwisseling, Akkerman, F., Hubbeling, H. G., Westerbrink, A. G., ed. BMGN - Low Countries Historical Review. 94, 2 (Jan. 1979), 300–302. DOI:https://doi.org/10.18352/bmgn-lchr.2100.