1. Osteoblastoma;Limaiem,2023
2. Primary tumors of the patella;Song;World J Surg Oncol,2015
3. Patellar tumors;Mercuri;Clin Orthop Relat Res,2001
4. Belgrano, M.: Raro caso di osteoblastoma della rotula. Minerva Ortop 16:206.
5. Ostéoblastome de la rotule [Osteoblastoma of the patella (author's transl)];Sicard;J Chir (Paris),1979