Lieb et al., 1971, The Journal of Bone and Joint Surgery, vol. 53-A(4), pp. 749-758. |
Knapik, J. et al., 1983, Angular Specificity and Test Mode Specificity of Isometric and Isokinetic Strength Testing, The Journal of Orthopedic and Sports Physical Therapy, vol. 5, No. 2, pp. 58-65. |
Gough, J. et al., 1971, An Investigation Into the Effectiveness of Various Forms of Quadriceps Exercises, Physiotherapy, 57(8), pp. 356-361. |
Skurja, M., 1980, quadriceps Action in Straight Leg Raise Versus Isolated Knee Extension (EMG and Tension Study), Physical Therapy, 60, 582. |
Stratford, P., 1981, Electromyography of the Quadriceps Femoris Muscles in Subjects with Normal Knees and Acutely Effused Knees, Physical Therapy, vol. 62, No. 3, pp. 279-283. |
Krebs, D. et al., 1983, Knee Joing Angle: Its Relationship to Quadriceps Femoris Activity in Normal and Postarthrotomy Limbs, Arch Phys Med. Rehabil., vol. 64, pp. 441-447. |
Soderberg, G. et al., 1987, Electromyographic Analysis of Knee Exercises in Healthy Subjects and in Patients with Knee Pathologies, Physical Therapy, vol. 67, No. 11, pp. 1691-1696. |
Lindh, M., 1979, Increase of Muscle Strength From Isomeric Quadriceps Exercises at Different Knee Angles, Scand J Rehab Med., 11, pp. 33-36. |
Henry, F. M. et al., 1959, Relationships Between Individual Differences is Strength, Speed, and Mass in an Arm Movement, The Research Quarterly, vol. 31, No. 1, pp. 24-33. |
Rasch, P., 1961, Progressive Resistance Exercise: Isotonic and Isometric: A Review, J.A.P.M.R., vol. 15, No. 2, pp. 46-50. |
Wild, J. et al., Patellar Pain and Quadriceps Rehabilitation, An EMG Study, The American Journal of Sports Medicine, vol. 10, No. 1, pp. 12-15. |
Antich, T. J. et al., 1986, Modification of Quadriceps Femoris Muscle Exercises During Knee Rehabilitation, Physical Therapy, vol. 66, No. 8, pp. 1246-1251. |
Allington, R. et al., 1966, Strengthening Techniques of the Quadriceps Muscles: An Electromyographic Evaluation, Journal of the American Therapy Association, vol. 66, No. 11, pp. 1173-1176. |
Haberichter, PA, et al., 1985, Muscle Pressure Effects on Motorneuron Excitability, Physical Therapy, vol. 65, No. 5, p. 723. |
Soderberg et al., Sep. 1983, An Electromyographic Analysis of Quadriceps Femoris Muscle Setting and Straight Leg Raising, vol. 63, No. 9, pp. 1434-1438. |