2- Hafez MA, et al. Computer-Assisted Total Knee Arthroplasty Using Patient-Specific Templates: the Custom-made Cutting Guides. In Navigation and MIS in orthopaedics. Springer 2006, Chapter 24, pp 182-188. http://www.springerlink.com/content/l130v2362x7828t8/?p=16c9c8d86d32488a8ff1b3ccf202e3a1&pi=14 http://www.springerlink.com/content/l130v2362x7828t8/
3- Hafez MA, Schemitsch E, et al. Computer assisted surgery for correction of skeletal deformities. In Navigation and MIS in orthopaedics. Stiehl JB, et al (eds). Berlin, Springer 2006. pp 535-541 http://www.springerlink.com/content/w7g4718430311m52/?p=ef40669e568447bd8415d48e26985f2e&pi=5 http://www.springerlink.com/content/w7g4718430311m52/