1. F. J. Kottke, Arch Phys Med Rehabil, 55, 4–13 (1974).
2. J. S. Feigenson, Neurologic rehabilitation, In Clinical Neurology, Revised edition, 4, 1–66 (1984)
3. J. F. Lehmann, B. J. DeLateur, R. S. Fowler RS (1975), Stroke: Does rehabilitation affect outcome? Arch Phys Med Rehabil 56, 375–382 (1975)
4. World Health Organization: WHO Expert Committee on Medical Rehabilitation, WHO Tech Rep Ser, 419, 1–23 (1969)
5. Fadzly, M. K., Ainur Natasha, and Farisha Nordin. “Experimental investigation of plastic part defect from plastic injection molding machine.” (AIP Conference Proceedings. 2129 (1), 2019)