1. Proc. Int. Symp. Fluorescein Angiography, Miami, I970;AMALRIC, P.;Mod. Probl. Ophthal. (Basel),1971
2. Ber. dtsch;C.A.P.A.U.N.E.R.;ophthal. Ges. Heidelberg,1893
3. Trans;CONDON, P.I.,1971
4. Arch;GASS, J.D.M.;Ophthal. (Chicago); i 962) Brit,1968
5. HEPBURN, M. L. (1912) Trans. ophthal. Soc. U.K., 32, 36I (1I935) Ibid., 559 434