1. Bhusnan, B. (2013). Introduction to Tribology, Ohio State University. [2nd ed.].
2. (2024, February 15). Why Is Tribology Important. Available online: https://www.stle.org/files/What_is_tribology/Tribology.aspx.
3. (2024, February 15). Anton Paar. Basics of Tribology. Available online: https://wiki.anton-paar.com/en/basics-of-tribology/.
4. (2024, January 12). Metal Spinning (Metal Spinners). Available online: https://www.iqsdirectory.com/articles/metal-spinning.html.
5. (2024, January 12). Metal Spinning 101: A Guide. Available online: https://www.metalcraftspinning.com/metal-spinning/.