1. Auer, L. M., Pial arterial vasodilatation by intravenous nimodipine in cats. Drug Research31 (1981), 1423–1425.
2. Flamm, E. S., Ransohoff, J., Subarachnoid hemorrhage and cerebral vasospasm. In: Cerebral Aneurysms (Pia, H. W.,et al., eds.), pp. 152–155. Berlin-Heidelberg-New York: Springer. 1979.
3. Hunt, W. E., Hess, R. M., Surgical risk as related to time of intervention in the repair of intracranial aneurysms. J. Neurosurg.28 (1968), 14–19.
4. Ito, Z., Sakurai, Y., Moriyama, T., Matsuoka, S., Selection of suitable timing for direct operation to ruptured aneurysm in acute stage. In: Cerebral Apoplexy 1. Subarachnoid hemorrhage, pp. 83–93. Tokyo: Neuron Publishing Co. 1975.
5. Kazda, S., Hoffmeister, F., Pharmacology of Bay e 9736 (Nimodipine) personal communication.