AYMARD, A. Endovascular occlusion of vertebral arteries in the treatment of unclippable vertebrobasilar aneurysms. J Neurosurg. 1991, 74, 393-398
CHANG, SD. Recanalization and rupture of a giant vertebral artery aneurysm after hunterian ligation : case report. Neurosurgery. 1999, 44, 1117-1121
HALBACH, VV. The efficacy of endosaccular aneurysm occlusion in alleviating neurological deficits produced by mass effect. J Neurosurg. 1994, 80, 659-666