Rubik's Revenge and beyond

5. References

Movement notation
https://worldcubeassociation.org/regulations/#notation

Understanding the Rubik's cube and solving by logic
Rubik's Cube (3x3x3)

Understanding the Origin of Parity Errors and Solving by Logic
Parity Errors

Commutators and Conjugates
https://www.ryanheise.com/cube/

App used for the interactive cubes
https://animcubejs.cubing.net/animcubejs.html