1. Haemangioblastomas presenting at the cervicomedullary junction;Bloch;S Afr Med J,1973
2. Hemangioblastoma of the spinal cord;Browne,1976
3. Sarcomas and neoplasms of blood vessels;Cobb,1982
4. Lindau-von Hippel disease;Craig,1941
5. The cerebellar hemangioblastomas;Cramer,1952