John Scotus Eriugena  
   Article from the Catholic Encyclopedia by William Turner. Recounts this scholar's life and influence, and evaluates his teachings and length.
   http://www.newadvent.org/cathen/05519a.htm

Biography.com: Eriugena, John Scotus  
   Biographical paragraph.
   http://search.biography.com/print_record.pl?id=4959

Johannes Scotus Erigena  
   Biography of this medieval Neoplatonist, by Peter Morrell.
   http://www.trincoll.edu/depts/phil/philo/phils/scotus.html

The Collected Works of Johannes Scottus Eriugena  
   Account of the preparation and publication of this scholar's writings as part of the Corpus Christianorum, with special emphasis on his Periphyseon.
   http://www.pims.ca/eriugena.html

Notes on John Scotus Eriugena  
   By Andrew Irvine, from his reading of this medieval thinker.
   http://people.bu.edu/wwildman/WeirdWildWeb/courses/mwt/dictionary/mwt_themes_260_eriugena.htm

The Mystery of God in John Scotus Eriugena  
   Outline of this thinker's system, in the context of early Irish spirituality.
   http://www.medio-evo.org/eriugenae.htm

Essays On Line: John Scotus Eriugena  
   Outline of this medieval scholar's life and philosophy, by Siegbert W. Becker. Available in PDF or RTF format.
   http://www.wls.wels.net/library/Essays/Authors/B/BeckerScotus/BeckerScotus.htm