Peylan, Jacques, Jakob Retter, Ignaz Goldberg, and Zvi Yosipovitch. 1987. “Excision of a Pelvic Benign Osteoblastoma With Preserved Hip Stability: A Case Report”. Acta Orthopaedica 58 (5):578-80. https://doi.org/10.3109/17453678709146402.