1. Feigenbaum images from The Feigenbaum Fractal Website http://www.stud.ntnu.no/~berland/math/feigenbaum/, Håvard Berland, berland@stud.math.ntnu.no, July 1999. Email message.
2. Butterfly image from Amateur Entomologist Site http://pages.infinit.net/laurentl/, Laurent Lecerf
, llecerf@videotron.ca, August 1999. Email message.
1. Donahue, Manus. "Manus Donahue's Chaos Theory Essay and Images." Manus Donahue's Home Page. http://www.iglobal.net/pub/camelot/chaos/chaos.htm. (July 10 1999).
2. Koch Snowflake Applet and Mandelbrot Set Applet (before modified) from Sun Microsystems http://java.sun.com/ (17 July 1999).
Electronic Sources
E-Mail Messages
1. Malloy, Patrick. "Info on Fractal Music" 29 Jan. 1997. Personal email. (25 July 1999)
1. Gleick, James. Chaos: The Amazing Science of the Unpredictable. London: Minerva, 1997.
2. Peitgen, Heinz-Otto, et al. Fractals for the Classroom: Part One. New York: Springer-Verlag, 1992.
Lecture Sources
Seminars and Courses
1. Perciante, Terry. "Chaos and Fractals." Rutgers Young Scholars Program in Discrete Mathematics (August 2 - 6, 1999)