== Eksterne henvisninger ==
* [http://www.archive.org/search.php?query=Roger%20Bacon%20AND%20mediatype%3Atexts Works of Roger Bacon in the Internet Archive]
*[http://www2.nd.edu/Departments/Maritain/etext/hwp218.htm A History of Western Philosophy Vol. II] {{Webarchive|url=https://web.archive.org/web/20060907231554/http://www2.nd.edu/Departments/Maritain/etext/hwp218.htm |date= 7. september 2006 }} by Ralph McInerny from the Jacques Maritain Center, University of Notre Dame
*[http://www.newadvent.org/cathen/13111b.htm Roger Bacon] from the [[Catholic Encyclopedia]]
*[http://www.nndb.com/people/582/000114240/ NNBD]
*[http://books.google.com/books?id=wMUKAAAAYAAJ Fr. Rogeri Bacon Opera quaedam hactenus Inedita. Vol. 1] at Google Books. Contains the ''Opus Tertium'', ''Opus Minus'', and ''Compendium Philosophiae''.
Litteratur Kultur Sprog