1. Superficialtemporal and occipital artery bypass pedicles to superior, anterior inferior,and posterior inferior cerebellar arteries for vertebrobasilar insufficiency,1990
2. Posterior fossarevascularization: Anastomosis of vertebral artery to PICA interposed radialartery graft;Surg Neurol,1978
3. Occipital-PICA bypass for progressing basilar territory TIA and progressingstroke,1985