Mediamatic Magazine vol 4#3 Lex Wouterloot 1 jan 1990 La Logique de l'usage Jacques Perriault, Flammarion (pub) Paris 1989, ISBN 2-08-066050-0 French text, PP253
Mediamatic Magazine vol 4#3 Lex Wouterloot 1 jan 1990 La Logique de l'usage Jacques Perriault, Flammarion (pub) Paris 1989, ISBN 2-08-066050-0 French text, PP253