1. A rare case of absent left common carotid artery with bovine origin of the left external carotid artery;Goyal;BMJ Case Rep,2016
2. Incidental finding of an absent left common carotid artery;Noflatscher;VASA,2018
3. Absence of the common carotid artery: a rare vascular anomaly;Maybody;AJNR Am J Neuroradiol,2003
4. The developing human;Moore,1977