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Wells, P. N. T. «Medical ultrasound: imaging of soft tissue strain and elasticity». Journal of the Royal Society, Interface, 8, 64, 6-2011, pàg. 1521–1549. DOI: 10.1098/rsif.2011.0054. PMC: 3177611. PMID: 21680780.
Sasso, Magali; Beaugrand, Michel; de Ledinghen, Victor; Douvin, Catherine; Marcellin, Patrick Ultrasound in Medicine and Biology, 36, 11, 2010, pàg. 1825–1835. DOI: 10.1016/j.ultrasmedbio.2010.07.005. PMID: 20870345.