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2. A new intracranial Silastic encircling clip for hemostasisTechnical note;Ishiwata;J Neurosurg,1990
3. Clip-grafts for aneurysm and small vessel surgeryPart 1: Repair of segmental defects with clip-grafts; laboratory studies and clinical correlations. Part 2: Clinical application of clip-grafts to aneurysms; technical considerations;Sundt;J Neurosurg,1967
4. A simple hemostatic method using a metal shield for injury of a major cerebral artery;Yokoo;J Neurosurg,1982