1. Epicritical consideration of 300 cases of trabeculotomy “ab externo”;Harms;Trans Ophthalmol Soc UK,1969
2. Les indications de la trabéculotomie ab-externo;Dubois-Poulsen;Annee Ther Clin Ophtalmol,1971
3. Indications et resultats de la trabeculotomie;Urrets-Zavalía;Ann Oculistexterno,1972
4. Results of external trabeculotomy;McPherson;Am J Ophthalmol,1973
5. Trabeculotomy ab externo and trabeculectomy in congenital and adult-onset glaucoma;Luntz;Am J Ophthalmol,1977