David Vanderschel, "Lower-dimensional cubes", 4D Cubing Forum, 21 August 2006. "MC2D's (reflecting) moves would require a 3rd dimension to implement them physically". Retrieved 4 April 2009, archived 9 July 2012.
David Smith, An Upper Bound for the Number of Different Positions of the Fully-Colored Magic120-Cell, available online here and archived 25 December 2008.
superliminal.com
Eric Balandraud, Calculating the Permutations of 4D Magic Cubes, available online here and archived 25 December 2008.
Roice Nelson,Anatomy of a d-dimensional Rubik's Cube, available online here and archived 25 December 2008.
Eric Balandraud, Calculating the Permutations of 4D Magic Cubes, available online here and archived 25 December 2008.
Roice Nelson, MagicCube5D unsolved puzzles listed online here and archived 25 December 2008.
David Smith, An Upper Bound for the Number of Different Positions of the Fully-Colored Magic120-Cell, available online here and archived 25 December 2008.
