Omlor, G. (13 July 2018). Enchondromas and atypical cartilaginous tumors at the proximal humerus treated with intralesional resection and bone cement filling with or without osteosynthesis: Retrospective analysis of 42 cases with 6 years mean follow-up. World journal of surgical oncology, 16, . doi:10.1186/s12957-018-1437-z

"Enchondromas and atypical cartilaginous tumors at the proximal humerus treated with intralesional resection and bone cement filling with or without osteosynthesis : Retrospective analysis of 42 cases with 6 years mean follow-up / Georg W. Omlor, Vera Lohnherr, Jessica Lange, Simone Gantz, Christian Merle, Joerg Fellenberg, Patric Raiss and Burkhard Lehner" World Journal of Surgical Oncology .

Omlor, Georg. "Enchondromas and Atypical Cartilaginous Tumors At the Proximal Humerus Treated With Intralesional Resection and Bone Cement Filling With or Without Osteosynthesis: Retrospective Analysis of 42 Cases With 6 years Mean Follow-up." World Journal of Surgical Oncology 16 (13 July 2018).