Morgan Cowie, A descriptive catalogue of the manuscripts and scarce books in the Library of St. John’s College, Cambridge (London: Deighton, 1843), p. 127.
Alphonso de Castro, De justa haereticorum punitione, libri III (Lugduni: apud haeredes Iacobi Iuntae, 1556), lib. 2, c. 20. Google Books.