1. Melanotic meningioma;Abbott,1968
2. Assay and content of tissue thromboplastin in different organs;Astrup;Thromb Diath Haemorrh,1965
3. The origin and nature of meningeal tumors;Bailey;Am J Cancer,1931
4. Pigmented tumors of the central nervous system;Bakody;Cleve Clin Q,1950
5. The problem of pigment formation;Bloch;Am J Med Sci,1929