Text in catalogue
Ranzenbacher, Heimo. – «Metaphors of participation». – Ars Electronica 2001 : takeover : who's doing the art of tomorrow = Wer macht die Kunst von morgen. – Heidelberg : Springer Verlag ; Linz : Ars Electronica Center, 2001. – Interview with Rafael Lozano-Hemmer. – Also in German under the title «Metaphern der Partizipation», p. 244-247. – P. 240-243.
Text in book
Ranzenbacher, Heimo. – «For a digital renaissance of situationism». – Ars Electronica : facing the future : a survey of two decades. – Edited by Timothy Druckrey with Ars Electronica, foreword by Hannes Leopoldseder, preface by Gerfried Stocker and Christine Schöpf. – Cambridge : MIT Press, 1999. – (Electronic culture. History, theory, practice). – P. 161.