1. Some basic problems of simple glaucoma;Goldmann;Am. J. Ophth.,1959
2. Long-term results in glaucoma therapy;Chandler;Am. J. Ophth.,1960
3. Introduction a l'Etude de la genese des deficits fonctionnels dans l'oeil hypertendu;Weekers;Acta Conc. Ophth. Belgica XVIII,1958
4. Harrington, D.: The Visual Fields. St. Louis, 1964, p. 207.
5. Studies on the effects of artificially raised intraocular pressure on retinal differential thresholds;Vanderburg;Canad. J. Ophth.,1966