Towers of Hanoi in sendmail.cf
- Source code implementing the algorithm as a sendmail rule set.
- http://pfaff.newton.cam.ac.uk/jhnc/hanoi-cf.html

Ask Dr. Math : Tower of Hanoi
- Includes a small introduction to the Tower of Hanoi including History. Goes on to talk about different ways of tackling the problem.
- http://mathforum.org/dr.math/faq/faq.tower.hanoi.html

Tower of Hanoi
- Shows the initial setupand the final result of the puzzle if completed in pictures as well as text. Also used pictures to show how to do the puzzle with 3 disks in 7 steps.
- http://www.an.psu.edu/ojj/courses/ist-230/topics/hanoi.html

François Edouard Anatole Lucas
- Biography of Edouard Lucas, inventor of the Tower of Hanoi problem.
- http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Lucas.html

Discovering the Mathematics Behind the Game
- Guides readers to find the solution to the problem themselves but also has a link to the solution.
- http://www.math.toronto.edu/mathnet/games/towersmath.html

Patterns in the Towers of Hanoi Solution
- About the clockwise-counterclockwise method or the recursive solution to the problem.
- http://www.math.toronto.edu/mathnet/questionCorner/towerpatterns.html