1. David Bodanis. The Secret House. [New York, NY: Simon & Shuster Inc. (1986) ISBN 0 671 60032-X].
2. John B. Hudson. Surface Science. [Stoneham, MA: Butterworth-Heinemann (1992) ISBN 0 7506 9159-X]. Figure 2 was originally in C. B. Drake. J. Vac. Sci. Techn. 13, 761 (1976).
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3. Hans Luth. Surfaces and Interfaces of Solids. [Berlin: Springer-Verlag (1993) ISBN 3 540 52681 1].
4. Robert C. Cammarata. "Surface and Interface Stress Effects in Thin Films." Progress in Surface Science46, 1 (1994).
5. J. Tersoff and N. D. Lang. "Theory of Scanning Tunneling Microscopy" in Scanning Tunneling Microscopy, ed. Joseph A. Stroscio and William J. Kaiser [Methods of Experimental Physics, Vol. 27, Academic Press, Boston, MA (1993), ISBN 0 12 475972 6].
6. Robert Eisberg and Robert Resnick. Quantum Physics of Atoms, Molecules, Solids, Nuclei, and Particles, 2e. [John Wiley & Sons, New York, 1985, ISBN 0 471 87373 X].
7. H. Kumar Wickramasinghe. "Extensions of STM." in Scanning Tunneling Microscopy, ed. Joseph A. Stroscio and William J. Kaiser [Methods of Experimental Physics, Vol. 27, Academic Press, Boston, MA (1993) ISBN 0 12 475972 6].
8. Peter J. Blau. Friction Science and Technology. [Boston, MA: Marcel Dekker, Inc. (1996), ISBN 0 8247 9576 8].
9. ASME B46.1-1995. "Surface Texture (Surface Roughness, Waviness, and Lay):An American National Standard." [New York: American Society of Mechanical Engineers (1996), ISBN 0 7918 2356 3]. Figures shown with a thick dark line around them are DIN standards. These drawings were provided by the Mahr Corporation, Cincinnati, Ohio.
10. Tod Policandriotes. "Surface Characterization and Evaluation of Sub-scale Brake Materials." MS Thesis. Department of Physics, Southern Illinois University, 1998.
11. G. M. L. Gladwell. Contact Problems in the Classical Theory of Elasticity. [The Netherlands; Germantown, MD: Sijthoff & Noordhoff (1980), ISBN 9 0286 0440 5].
12. Alexander L. Fetter and John Dirk Walecka. Theoretical Mechanics of Particles and Continua. [New York: McGraw Hill Book Company (1980), ISBN 0 07 020658 9].