Viola, Bill, 1951- Reasons for knocking at an empty house : writings, 1973-1994 / Bill Viola ; edited by Robert Violette in collaboration with the author ; introduction by Jean-Christophe Ammann. - 301 pages : illustrations ; 24 cm Include bibliography and index ISBN: 0262720256 (pb : acidfree paper) LCCN: 95014426 LC Class. No.: N6537.V56 / A35 1995 Dewey Class. No.: 700.92