Ibn Sina  
   From the Islamic World to 1600 Tutorial, a multimedia introduction to the first millennium of Islamic history, developed by the Applied History Research Group.
   http://www.ucalgary.ca/applied_history/tutor/islam/learning/ibnsina.html

Ibn Sina (Avicenna) Home page  
   An extensive directory of links about this thinker, provided by Muslimphilosophy.com. Features a number of his works in PDF format.
   http://www.muslimphilosophy.com/sina/

Encyclopedia of Islam: Ibn Sina  
   Article covering Avicenna's life, work and influence, supplemented with an extensive biography.
   http://www.muslimphilosophy.com/ei/sina.htm

The Window: Avicenna  
   Concise biography, focusing on the main points of Avicenna's career.
   http://www.trincoll.edu/depts/phil/philo/phils/muslim/sina.html

Avicenna Information  
   Includes information about the philosopher's historical setting, a summary of his important work, and an analysis of his significance for Christians today.
   http://faculty.covenant.edu/davis/Avicenna/index.htm

Memoirs of Popular Delusions: Avicenna  
   Passage on this thinker and his relation to alchemy, by Charles Mackay.
   http://www.worldwideschool.org/library/books/relg/socialeccltheology/MemoirsofPopularDelusionsV3/chap5.html

Avicenna  
   Entry from the "Encyclopaedia of the Orient".
   http://lexicorient.com/e.o/avicenna.htm

Kitab al Qanoun fi al Toubb  
   Online text of Ibn Sina's "The Book of the Canon of Medicine", in Arabic; includes a biographical note by Abd al-Rahman al Naqib, of Mansoura University, Egypt. Provided by the American University of Beirut.
   http://almashriq.hiof.no/ddc/projects/saab/avicenna/