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(2004-01-22). Procrustes Problems. : Oxford University Press. Retrieved 19 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198510581.001.0001/acprof-9780198510581.
Procrustes Problems. : Oxford University Press, 2004-01-22. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198510581.001.0001/acprof-9780198510581.
Gower JC, Dijksterhuis GB. Procrustes Problems. Oxford University Press; 2004. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198510581.001.0001/acprof-9780198510581. Accessed May 19, 2013.