Text in periodical
Franke, Herbert W. ; Kac, Eduardo. – «Commentaries». – Leonardo. – Vol.36, no.5 (2003). – P. 397-398.
Text in book
Franke, Herbert W. – «Prologue (1979)». – 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. 22.
Text in book
Franke, Herbert W. – «Art from the screen». – 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. 71-80.