“H.J.M. Bos, Studies on Christiaan Huygens. Invited Papers from the Symposium on the Life and Work of Christiaan Huygens, Amsterdam, 22-25 August 1979”. 1982. BMGN - Low Countries Historical Review 97 (2): 259-61. https://doi.org/10.18352/bmgn-lchr.2335.