Barrios, José Luis. — «Un dialogue entre José Luis Barrios et Rafael Lozano-Hemmer = A conversation between José Luis Barrios and Raphael Lozano-Hemmer». — Rafael Lozano-Hemmer : Subsculptures : a conversation between José Luis Barrios and Raphael Lozano-Hemmer = Rafael Lozano-Hemmer : Subsculptures : un dialogue entre José Luis Barrios et Rafael Lozano-Hemmer. — Genève : Galerie Guy Bärtschi, 2005. — This is the edited transcription of a teleconference wich took place in the Sala de arte publico Siquieros (SAPS), Mexico city, on the 20th of april 2005.. — ISBN 2940287198. — p.4-27, p. 23.