1. Galla M, Lobenhoffer P. Patella fractures. Chirurg 2005; 76(10): 987-97. [In German].
2. Eric EJ. Fraturas do joelho. In: Rockwood CAJ, Green DP, Bucholz RW, eds. Fraturas em adultos. 3rd ed. Philadelphia: Lippincott; 1991. p. 1729–44.
3. Nummi J. Fracture of the patella. A clinical study of 707 patellar fractures. Ann Chir Gynaecol Fenn Suppl 1971; 179: 1-85.
4. Tandogan RN, Demirors H, Tuncay CI, Cesur N, Hersekli M. Arthroscopic-assisted percutaneous screw fixation of select patellar fractures. Arthroscopy 2002; 18(2): 156- 62. doi: 10.1053/jars.2002.30486.
5. Pailo AF, Malavolta EA, Santos AL, Mendes MT, de Rezende MU, Hernandez AJ, et al. Fraturas da patela: umadecada de tratamento no IOT-HC-FMUSP - parte1: analisefuncional. Acta Ortop Bras 2005; 13(5): 221-4. doi: 10.1590/S1413-78522005000500001.
6. Torchia ME, Lewallen DG. Open fractures of the patella. J Orthop Trauma 1996; 10(6): 403-9.
7. Larangeira JA, Bellenzier L, Rigo Vda S, Ramos Neto EJ, Krum FF, Ribeiro TA. Vertical open patella fracture, treatment, rehabilitation and the moment to fixation. J Clin Med Res 2015; 7(2): 129-33. doi: 10.14740/ jocmr2005w.
8. Kolmert L, Wulff K. Epidemiology and treatment of distal femoral fractures in adults. Acta Orthop Scand 1982; 53(6): 957-62.
9. Sasbou Y, Boussaidane M, Lukulunga LU, Azzouz M, Mhammdi Y, Benchebba D, et al. Lateral condylar fracture of the femur associated with sagittal vertical ipsilateral fracture of the patella. Pan Afr Med J 2015; 20: 218. doi: 10.11604/pamj.2015.20.218.6346. [In French].