Venes 2013, p. 808. Venes, Donald (2013). Taber, Clarence Wilbur (ed.). Taber's cyclopedic medical dictionary (Ed. 22, illustrated in full color ed.). Philadelphia: F.A. Davis. ISBN9780803629783. OCLC808316462.
Venes 2013, p. 810. Venes, Donald (2013). Taber, Clarence Wilbur (ed.). Taber's cyclopedic medical dictionary (Ed. 22, illustrated in full color ed.). Philadelphia: F.A. Davis. ISBN9780803629783. OCLC808316462.