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/research/eriugena.html

Stanford Encyclopedia of Philosophy: John Scottus Eriugena
- Article exposing the thinker's biography, ideas and bibliography.
- http://plato.stanford.edu/entries/scottus-eriugena/

Biography.com: Erigena, John Scotus
- Biographical paragraph.
- http://www.biography.com/search/article.jsp?aid=9288216

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

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

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

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