Text in book
Sims, Karl. – «Interactive evolution». – 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. 390.