*Heinz-Otto Peitgen, Hartmut Jürgens, Dietmar Saupe, Chaos and Fractals: New Frontiers of Science (Springer, New York, 1992, 2004),[https://en.wikipedia.org/wiki/Special:BookSources/0-387-20229-3 ISBN 0-387-20229-3] | *Heinz-Otto Peitgen, Hartmut Jürgens, Dietmar Saupe, Chaos and Fractals: New Frontiers of Science (Springer, New York, 1992, 2004),[https://en.wikipedia.org/wiki/Special:BookSources/0-387-20229-3 ISBN 0-387-20229-3] |