Accusations against the Waldensians
- A list of accusations against this French antinominian heresy. From the Medieval Sourcebook.
- http://www.fordham.edu/halsall/source/waldo2.html

Medieval Heresy Chart
- A brief table summarising the main medieval heresies, their beliefs and notable historical facts.
- http://www.biblefacts.org/history/g2chart.html

The Rise of Popular Heresies
- Lecture by Lynn Nelson in the Online Reference Book for Medieval Studies.
- http://the-orb.net/textbooks/nelson/heresies.html

Medieval Heresies: Waldensians, Albigensians, Intellectuals
- From Caesarius of Heisterbach's Dialogue on Miracles V. In the Medieval Sourcebook.
- http://www.fordham.edu/halsall/source/caesarius-heresies.html