Cinemad
Includes interviews with James Benning, Jem Cohen, Miranda July, and many others.

Fred Camper on Avant-Garde Film
Critical and analytical writing on avant-garde films by Brakhage, Gehr, Breer, Friedrich and many others.

Cashiers du Cinemart
The web companion for the Detroit film zine.

A Selected Bibliography
Avant-garde, Underground, and Experimental Cinema: A Selected Bibliography/Videography of Materials in the UC Berkeley.

John Matturri - Writings on Film and Filmmakers
Several articles examining the genre.