The Marginal Cinema Cooperative was a Mexican super 8 club dedicated to support the struggles of workers and labor unions through their films. As part of their postulates, they decided to not participate in contests.
Vázquez Mantecón, Álvaro. El Cine Super 8 en México 1970-1989 . Filmoteca UNAM, 2012. Find this book in Filmoteca UNAM Docs