1. Hippocrates: Oeuvres Completes D'Hippocrate. (Edited by É. Littré.) Paris, Chez J. B. Baillière, 1841, v. 3, p. 31; 1844, v. 4, p. 502.
2. Holy Bible, The Old Testament, The Book of Genesis, chap. 27, verse 1.
3. Holy Bible, The Old Testament, The Book of Genesis, chap. 48, verse 10.
4. Cited by Gordon, B;Rufus;L., The problem of glaucoma. Arch. Ophth.,1938