Bernard Gui: Inquisitors' Manual
Translated by David Burr and provided by the Medieval Sourcebook.
Historical Overview of the Inquisition
Article outlining the origins of the Inquisition and its Spanish and Roman variants.
Inquisition - Introduction
An introduction to the origins of the Inquisition by David Burr.
Nos Los Inquisidores - Harley L. McDevitt Collecti
Extensive collection of documents from the Spanish Inquisition, maintained at the University of Notre Dame in South Bend, Indiana.
Tabula Rasa: The Inquisition
A short history from an esoteric perspective.
The Crime of Galileo: Indictment and Abjuration of
Text of the Inquisition's charges against Galileo Galilei, provided by the Modern History Sourcebook.
Witchcraft Documents [15th Century]
Primary documents on witches and witchcraft from the Medieval Sourcebook.