The Ecole Glossary: John of Salisbury
- Concise entry on this thinker, with links to related topics. By Karen Rae Keck.
- http://www2.evansville.edu/ecoleweb/glossary/johnsalis.html

English Scholars of Paris: John of Salisbury
- Section from the Cambridge History of English and American Literature, covering his life and work in some detail.
- http://www.bartleby.com/211/1002.html

Columbia Encyclopedia: John of Salisbury
- Concise entry on this medieval scholar, from the 2001 edition.
- http://www.bartleby.com/65/jo/JohnSali.html

Biography.com: John of Salisbury
- Concise paragraph on the life of this medieval clergyman.
- http://search.biography.com/print_record.pl?id=9190

Catholic Encyclopedia: John of Salisbury
- Article on his life and thought by P. Coffey.
- http://www.newadvent.org/cathen/08478b.htm