References
- Baumgartner R, Botta P. Amputation und Protheseversorgung der unteren Extremität.2nd ed., R Baumgartner, P Botta. Ferdinand Enke Verlag, Stuttgart 1995; 203–341
- Long I. Normal shape-normal alignment (NSNA) above-knee prosthesis. Clin Prosthet Orthop 1985; 9: 9–15
- Mak A FT, Zhang M, Boone D A. State-of-the-art research in lower-limb prosthetic biomechanics-socket interface. J Rehabil Res Dev 2001; 38(2)161–174
- Metzger S. 2006, Accessed from the website: http://www.oandp.com/edge/issues/articles/2006-03_14.asp?searchquery=quadrilateral+socket
- Michael J W. Current concepts in above-knee socket design. Instr Course Lect 1990; 39: 373–378
- Ortiz M. A new concept in above-knee socket design by Al Pike (CP). 1999, Available online from the website: http://www.oandp.com/edge/issues/articles/2002-11_01.asp
- Sabolich J. Contoured adducted trochanteric controlled alignment method (CAT CAM): Introduction and basic principles. Clin Prosthet Orthot 1985; 9: 15–26