1. Akkaya, G.: The effect of hot application on knee proprioception in patients with patellofemoral pain syndrome. Celal Bayar University Thesis, Counsellor: Assoc. Prof. Devrim Akseki, Manisa (2009)
2. Akseki, D., Akkaya, G., Erduran, M., P?nar, H.: Proprioception of the knee joint in patellofemoral pain syndrome. Acta Orthop. Traumatol. Turc. 42, 316–321 (2008)
3. Akseki, D., Çetinkaya, O., Vatansever, A., Turan, M., Öziç, U.: Joint weight-bearing sens: a new evaluation method of knee proprioception. 18th National Turkish Orthopaedics and Traumatology Congress, ?stanbul, Turkey, 18–23 Oct 2003
4. Akseki, D., Öziç, U., Vatansever, A.: Proprioception in patients with anterior knee pain: description of a new measurement method. 5th ISAKOS Congress, Auckland, New Zealand, 10–14 Mar 2003
5. Boerboom, A.L., Huizinga, M.R., Kaan, W.A., Stewart, R.E., Hof, A.L., Bulstra, S.K., Diercks, R.L.: Validation of a method to measure the proprioception of the knee. Gait Posture 28, 610–614 (2008)