British Museum Dept. of Printed Books, Henry Ellis, Henry Hervey Baber: Librorum impressorum qui in Museo britannico adservantur catalogus, II. pars I. C, 1814, article "Cremoninus, Cæsar" online
cairn.info
Sophie Houdard: "De l'ennemi public aux amitiés particulières. Quelques hypothèses sur le rôle du Diable (15e-17e siècles)", in Raisons politiques n° 5, Paris: Presses de Sciences Po, 2002/1, ISBN2-7246-2932-9, pp. 9–27 (in French) online quoting René Pintard quoting Naudé
Birth in 1550 is by far the most common date, but sometimes 1552 is found (inferred by some from the assertion that he started teaching at age 21 in 1573, see Pierre Bayle or "Filitali". Archived from the original on 2007-04-16. Retrieved 2007-02-12.). Thus, some sources will say "ca. 1550", or "1550 or 1552".
web.archive.org
Birth in 1550 is by far the most common date, but sometimes 1552 is found (inferred by some from the assertion that he started teaching at age 21 in 1573, see Pierre Bayle or "Filitali". Archived from the original on 2007-04-16. Retrieved 2007-02-12.). Thus, some sources will say "ca. 1550", or "1550 or 1552".