UZUN, A., S. KARAKAS, O. Faruk CIHAN, and A. KAVAKLI. “An Anastomotic Branch Between Internal Jugular Vein and External Vein in Human”. Annals of Medical Research, vol. 7, no. 2, May 2021, pp. 0172-4, http://annalsmedres.org/index.php/aomr/article/view/2772.