1. Attoos, K.; Clair, D; Poncet, A.; Savary, F, Veness, R.: The Measurement of Friction Coefficient down to 1.8 K for LHC Magnets, Cryogenics 34 (1994) 689–692
2. Bozet, J.-L.: Modelling of Friction and Wear for Designing Cryogenic Valves, Tribol. Int. 34 (2001), 207–215
3. Bozet, J.-L.: Type of Wear for the Pair Ti6Al4V/PCTFE in Ambient Air and Liquid Nitrogen, Wear 162- 164 (1993), 1025–1028
4. Brydson, J.A.: The Glass Transition, Melting Point and structure, in Jenkins, D.D. (ed.): Polymer Science, A material science handbook, Amsterdam, London: North-Holland Publ. Comp. (1972), Chapter 3
5. Burris, D.L.: Investigation of the Tribological Behavior of Polytetrafluoroethylene at Cryogenic Temperatures, STLE Tribol. Trans. 51 (2008), 92–100