1. Lie T. Congenital anomalies of the carotid arteries. Amsterdam: Excerpta Medical Foundation, 1968;30–51.
2. Radiological finding;Verbiest;Med Contemp,1954
3. The absence of the internal carotid artery;Tran-Dinh;Aust N Z J Surg,1986
4. Bilateral internal carotid agenesis;Cali;Surgery,1993
5. Absence of the carotid canals at skull base CT;Quint;Radiology,1992