Canaz, H., M. Arslan, H. Hacıoglu, M. Tokmak, G. Canaz, and S. Cavdar. “Morphometric Analysis of the Arteries of Willis Polygon”. Romanian Neurosurgery, vol. 32, no. 1, Mar. 2018, pp. 56-64, https://journals.lapub.co.uk/index.php/roneurosurgery/article/view/1062.