Texte dans un périodique Glueck, Grace. – «It's Les! It's Lucas! It's a Teletrip!». – The New York Times. – (Nov. 7, 1971). – P. [].
Document vidéo : Anthologie Surveying the first decade : video art and alternative media in the U.S. : program 7 : critiques of art and media as commodity and spectacle. – Chicago : Video Data Bank, [s.d.]. – VHS, coul., Son stéréo, 12 min.