1. Rand, R. W.: Personal communication, 1973.
2. Ferromagnetic silicone vascular occlusion in a superconducting magnetic field. Preliminary report;Rand;Bull. Los Angeles Neurol. Soc.,1972
3. Treatment of cerebral aneurysms by stereotaxic ferromagnetic silicone thrombosis. Case report;Rand;Bull. Los Angeles Neurol. Soc.,1973
4. Ferromagnetic silicone vascular occlusion: a technic for selective infarction of tumors and organs;Mosso;Ann. Surg.,1973
5. Artificial embolization with liquid plastic;Sano;Neurol. Medicochir.,1966