1- Cox CF, Hubbard JB. Anatomy, Bony Pelvis and Lower Limb, Knee Patella. [Updated 2018 Dec 6]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2019 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK519534/
2- Loudon JK. Biomechanics and patomechanics f the patellofemoral joint. Int J Sports Phys Ther. 2016;11(6):820–830.
3- Fox AJ, Wanivenhaus F, Rodeo SA. The basic science of the patella: structure, composition, and function. J Knee Surg. 2012 May;25(2):127-41
4- Fulkerson JP, Buuck DA, Dye SF, Farr J, Post WR– Disorders of the patellofemoral joint. 4th ed. Philadelphia: Lippincott Williams & Wilkins; 2004
5- Practical Orthopaedic Sports Medicine and Arthroscopy. Philadelphia: Lippincott Williams & Wilkins, a Wolter Kluwes business; 2007 https://books.google.hr/. accessed December 28, 2019
6- Gobbi A, Espregueira-Mendes J, Nakamura N, eds. The Patellofemoral Joint: State of the Art in Evaluation and Management. Springer: Heidelberg New York Dordrecht London. ISAKOS 2014 https://books.google.hr/. accessed December 28, 2019
7- Elias D, White L. Imaging of patellofemoral disorders. Clinical Radiology. 2004;59(7):543-557. doi:10.1016/j.crad.2004.01.004
8- Grelsamer RP, Weinstein CH, Gould J, et al. Patellar tilt: the physical examination correlates with MR imaging. Knee. 2008;15:3–8.