I.M. Veldman, Profit and pleasure. Print books by Crispijn de Passe
I.M. Veldman, Crispijn de Passe and his progeny (1564-1670). A century of print production
Bleyerveld, Y.L.
(2003) BMGN - Low Countries Historical Review, volume 118, issue 1, pp. 88 - 91