Oresme  
   Biography of this 14th-century scholar, from the MacTutor History of Mathematics. Includes bibliography.
   http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Oresme.html

Catholic Encyclopedia: Nicole Oresme  
   Article by Pierre Duhem on this medieval scientific thinker.
   http://www.newadvent.org/cathen/11296a.htm

History of Calculus: Oresme, Nicole  
   Concise biography with a note on his mathematical contributions.
   http://occawlonline.pearsoned.com/bookbind/pubbooks/thomas_awl/chapter1/medialib/custom3/bios/oresme.htm

On the Book of the Heavens and the World of Aristotle  
   An excerpt from the Menut and Denomy translation of Oresme's commentary on De Caelo.
   http://web.clas.ufl.edu/users/rhatch/pages/02-TeachingResources/HIS-SCI-STUDY-GUIDE/0040_nicoleOresme.html

World of Scientific Biography: Oresme, Nicole  
   A brief note on this scholar's scientific writings.
   http://scienceworld.wolfram.com/biography/Oresme.html