| 1 | Algun C., Rehabilitation in Patients Using Orthotics and Prostheses, Hacettepe University Publications, Ankara, 1992 |
| 2 | Michael JW: Atlas of limb prosthetics, Mosby Year Book, St. Louis, 1992 |
| 3 | Physiotherapy for amputees, 2nd. Ed. Churchill Livingstone, New York, 1993 |