Essay examines how the accusations of espionage illuminated suspicions of Jews' loyalty, and describes the world-wide reactions.

Academic overview of the subject by Matthew Baltz. Contains little about the actual trial, but a thorough study of its cause and effects.

View pictures of Dreyfus' grave, the French officer wrongly accused of treason.

Encyclopedia presents a brief overview of the military controversy and offers access to its premium article on the subject.

Offers background into the social climate of late nineteenth century France, and includes details of the alleged espionage incident.