1. L.E. Samuels E.D. Doyle D.M. Turley “Sliding Wear Mechanisms,” in Fundamentals of Friction and Wear of Materials, ed.D.A. Rigney, (Am. Soc. Metals, Metals Park, OH, 1981), pp. 13-41
2. D. Kuhlmann-Wilsdorf “Dislocation Concepts in Friction and Wear,” ref.1, 119 186
3. What Role for Contact Spots and Dislocations in Friction and Wear?;Kuhlmann-Wilsdorf;Wear,1996
4. Yu Jun Chang Doris Kuhlmann-Wilsdorf “Comparison of Wear Chip Morphology with Different Models of 'Adhesive' Wear,” in Approaches to Modeling of Friction and Wear, (Eds. F.F. Ling and C.H.T. Pan, Springer, New York 1988), 118 124
5. R. Holm “Über metallische Kontaktwiderstände,” Wiss. Veröff. Siemens Werke, Vol. 7 Part 2, p. 17, 1929; see also R. Holm, Electric Contacts: Theory and Application (4th ed.) Berlin/New York: Springer, 1967, eq.41.02 p.233