1. Rymuza Z.: Tribology of Anti-Friction Polymers, WNT, Warszawa, 1986, in Polish.
2. Yamaguchi Y.: Tribology of Plastic Materials, Tribology Series, Vol. 16, Elsevier, New York, 1990.
3. Uetz H., Wiedemeyer J.: Tribologie der Polymere, Carl Hanser Verlag, München-Vienna, 1985.
4. Bahadur S.: The development of transfer layers and their role in polymer tribology, Wear, Vol. 245, 2000, pp. 92.
5. Sawyer W.G., Freudenberg K.D., Bhimaraj P., Schadler L.S.: A study on the friction and wear behavior of PTFE filled with alumina nanoparticles, Wear, Vol. 254, 2003, pp. 573.