1. BAILLIART, P. (1922). Ann. Oculist. (Paris), 159, 432.
2. Affections vasculaires de la retine;BAILLIART, P.;Ann. Oculist. (Paris),1953
3. DOBREE, J. H. (1953). British Journal of Ophthalmology, 37, 293.
4. DOBREE, J. H. (1954). Ibid., 38, 500.
5. DUKE-ELDER, S. (1926). Ibid., -10, 513.