WANG, W.; WANG, Q.; YANG, G.; QIU, M.; PAN, A. A Review of the Circle of Willis: Investigative Methods, Anatomical Variations and Correlated Ischemic Brain Diseases. Science Insights, [S. l.], v. 33, n. 2, p. 159–166, 2020. DOI: 10.15354/si.20.re069. Disponível em: https://bonoi.org/index.php/si/article/view/103. Acesso em: 2 aug. 2021.