Zappone, B.; Rosenberg, K.J.; Israelachvili, J. (2007). Role of nanometer roughness on the adhesion and friction of a rough polymer surface and a molecularly smooth mica surface. Tribology Letters. 26 (3): 191—201. doi:10.1007/s11249-006-9172-y. ISSN1023-8883.
Carbone, G.; Bottiglione, F. (2008). Asperity contact theories: Do they predict linearity between contact area and load?. Journal of the Mechanics and Physics of Solids. 56 (8): 2555. Bibcode:2008JMPSo..56.2555C. doi:10.1016/j.jmps.2008.03.011.
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Carbone, G.; Bottiglione, F. (2008). Asperity contact theories: Do they predict linearity between contact area and load?. Journal of the Mechanics and Physics of Solids. 56 (8): 2555. Bibcode:2008JMPSo..56.2555C. doi:10.1016/j.jmps.2008.03.011.
Zappone, B.; Rosenberg, K.J.; Israelachvili, J. (2007). Role of nanometer roughness on the adhesion and friction of a rough polymer surface and a molecularly smooth mica surface. Tribology Letters. 26 (3): 191—201. doi:10.1007/s11249-006-9172-y. ISSN1023-8883.