Adelard of Bath
Links
Catholic Encyclopedia: Adelard of Bath
http://www.newadvent.org/cathen/16001c.htm
Short article on this 12th-century thinker by William Turner.
Medieval Sourcebook: Adelard of Bath
http://www.fordham.edu/halsall/source/adelardbath1.html
Excerpts from this thinker's Natural Questions, in which he argues that divine agency should not be invoked for those things which can be understood through reason.
MacTutor History of Mathematics: Adelard of Bath
http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Adelard.html
Biographical article with bibliography and links to related topics.
Wikipedia: Adelard of Bath
http://www.wikipedia.org/wiki/Adelard_of_Bath
Concise article with links.