1. Dorfman HD, Steiner GC, Jaffe HL. Vascular tumors of bone. Hum Pathol. 1971;2(3):349–76.
2. Mirra JM. Focal hemangioma: conventional and “cellular” variants. In: Mirra JM, editor. Bone tumors: clinical, radiologic, and pathologic correlation. 2nd ed. Philadelphia, PA: Lea & Febiger; 1989. p. 1338–62.
3. Heckl S, Aschoff A, Kunze S. Cavernomas of the skull: review of the literature 1975–2000. Neurosurg Rev. 2002;25(1):56–62.
4. Schmorl G, Junghanns H. The human spine in health and disease. New York: Grune and Strattión; 1971. (2nd American edition translated and edited by Besemann EF).
5. Czerniak B. Vascular lesions. In: Dorfman HD, Czerniak B, editors. Dorfman and Czerniak's bone tumors. 2nd ed. Amsterdam: Elsevier; 2016. p. 903–89.