Peter G. Bietenholz and Thomas Brian Deutscher, Contemporaries of Erasmus: a biographical register of the Renaissance and Reformation (2003), Volume 3, p. 196; Google Books.
Anthony Grafton, Cardano's Cosmos: the worlds and works of a Renaissance astrologer (1999), p. 56; Google Books
Kees Dekker and Cornelis Dekker, The Origins of Old Germanic Studies in the Low Countries (1999), p. 21; Google Books.