1. Abdel-Rahman, E. M. and Hefzy, M. S., 1993, “Two dimensional dynamic model of the tibiofemoral joint,”J. Biomech. Engng., Vol. 115, pp. 350–356.
2. Alexander, R. McN. and Vernon, A., 1975, “The dimensions of knee and ankle muscles and the forces they exert,”J. Hum. Mvmt. Stud. Vol. 1, pp. 115–123.
3. Andriacchi, T. P., Mikosz, R. P., Hampton, S. J., and Galante, J. O., 1983, “Model studies of the stiffness characteristics of the human knee joint,”J. Biomechanics, Vol. 16, pp. 23–29.
4. Blankevoort, L., 1991, “Passive motion characteristics of the human knee joint: Experimental and computer simulations,” PhD thesis, Catholic University Nijmegen, The Netherlands.
5. Brand, R. A., Crowninshield, R. D., Wittstock, C. E., Pederson, D. R., Clark, C. R. and van Krieken, F. M., 1982, “A model for lower extremity muscular anatomy,”Biomech. Engng., Vol. 104, pp. 304–310.