1. Brash, J. C., andJamieson, E. B.Cunningham's text-book of anatomy.New York: Oxford Medical Publications, 1937, 7th ed., 1506 pp. (See p. 1183.)
2. Persistent Hypoglossal Artery
3. Pool, J. L., andPotts, D. G.Aneurysms and arterio-venous malformations of the brain. Diagnosis and treatment.New York: Harper & Row, 1965, 463 pp. (See pp. 11–16.)