Template:Ref-GladstoneWakeley1915
From Embryology
Gladstone RJ. and Wakeley CP. Two cases, considered from the developmental standpoint, in which the right subclavian artery arose from the arch of the aorta beyond the origin of the left subclavian artery; with a note on the relation of the subclavian veins to the cardinal system. (1915) J Anat. Physiol. 49(4): 362-375. PMID 17233037