1. Acar M, Degirmenci B, Yucel A, Albayrak R, Haktanir A. An evaluation of internal carotid artery and cerebral blood flow volume using color duplex sonography in patients with vertebral artery hypoplasia. European Journal of Radiology. 2005;53:450-453
2. Drobisz AT, Herfurt W. The vertebrobasilar syndrome and other pathologies of vertebral arteries by Doppler ultrasound. Udar Mózgu. 2001;3(1):35-41
3. Olszewski J, Majak J, Pietkiewicz P, Łuszcz C, Repetowski M. The association between positional veretebral and basilar artery flow lesion and prevalence of vertigo in patients with cervical spondylosis. Otolaryngology—Head and Neck Surgery. 2006;134:680-684
4. Poona M, Singla RK, Sharma T. Incidence of anomalous origins of vertebral artery—Anatomical study and clinical significance. Journal of Clinical and Diagnostic Research. 2010;4:2626-2631
5. Mysior M, Majos A, Grzelak P, Szubert W, Stachowiak S, Stefańczyk L. Hypoplasia of the vertebral artery and symptoms of vertebrobasilar insufficiency in menopause. Przegląd Menopauzalny. 2007;5:298-302