1. Metastasizing intracranial tumors;Abbott;Ann. Surg.,1943
2. Fünf Fälle mehrfacher Gliome im Grosshirn;Brandt;Verhandl. d. deutsch. path. Gesellsch.,1934
3. Meningeal Tumours with extracerebral metastases;Christensen;Brit. J. Cancer,1949
4. Intracranial neoplasms with extracranial meta-stases;Cross;J. Neuropath. Exp. Neurol.,1952