Jerrold E. Marsden
- Professor at the California Institute of Technology, U.S, specializes in control and dynamical systems. Includes course notes and publications.
- http://www.cds.caltech.edu/~marsden/

Mitchell Feigenbaum
- Professor at the Rockefeller University, U.S., who pioneered the bifurcations theory and for whom the Feigenbaum tree is named. Includes research areas and publications.
- http://www.rockefeller.edu/labheads/feigenbaum/feigenbaum.html

James A. Yorke
- Professor of mathematics and physics at the University of Maryland, U.S., known to the general public for coining the mathematical term of chaos in 1975. Includes publications and contact information.
- http://www-chaos.umd.edu/~yorke/