See also:

• Society: Philosophy: History of Philosophy: Medieval  (25)

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	Spanish  (1)

Catholic Encyclopedia: Alexander of Hales - Biographical article on the first of the scholastic theologians to use Aristotelean principles in systematic theology..

Columbia Encyclopedia: Alexander of Hales - Brief profile of the "Unanswerable Doctor.".

A Guide to Thirteenth Century Theologians: Alexander of Hales - Dates, extant works, recent bibliography..