1. Retro-esophageal segment of the left aortic arch, right ligamentum arteriosum and right descending aorta causing a congenital vascular ring about the trachea and esophagus;Edwards, J.E.,1948
2. Left aortic arch with right descending aorta and right ligamentum arteriosum. A rare form of vascular ring;Park, S.C.; Siewers, R.D.; Neches, W.H.; Lenox, C.C.; Zuberbuhler, JR;Jf Thorac Cardiovasc Surg,1976
3. Modified Blalock-Taussig shunt: use of the subclavian artery orifice as flow regulator in prosthetic systemic-pulmonary artery shunts;deLeval MR; R, McKay; M, Jones; J, Stark; FJ, Macartney;J Thorac Cardiovasc Surg,1981
4. The spectrum of DiGeorge syndrome;Conley, M.E.; Beckwith, J.B.; Mancer, J.F.K.; Tenckhoff, L.;J Pediatr,1979
5. Aortic vascular rings encountered in the surgical treatment of congenital pulmonic stenosis;Bahnson, H.T.; Blalock, A.;Ann Surg,1950