Definition of Theses:
In 1486 he challenged the whole world to meet him in Rome and dispute publicly upon nine hundred theses; but so many of them seemed likely to be paradoxes against the true faith, too brilliantly defended, that the Pope forbade the contest.- "A Wanderer in Florence", E. V. Lucas.
- "Guide to Life and Literature of the Southwest", J. Frank Dobie.
- "The History of the Inquisition of Spain from the Time of its Establishment to the Reign of Ferdinand VII.", Juan Antonio Llorente.