«Glossaire des médias variables». — Permanence through change : the variable media approach = L’approche des médias variables : la permanence par le changement. — Edited by Alain Depocas, Jon Ippolito and Caitlin Jones. — Montréal : Daniel Langlois Foundation for Art, Science, and Technology ; New York : Solomon R. Guggenheim Museum, 2003. — Also in English under the title «Variable media glossary», p. 123-129. — ISBN 0968469329. — P. 130-137. Also available on the Internet : {{http://www.variablemedia.net/pdf/Glossary_ENG.pdf}} [ref. January 19, 2010].