1. 1. Ramsey GAS: Glaucoma and cataract. Arch Ophthalmol 1950:43:195.
2. 2. Bigger JF Becker B: Cataraets and primary open-angle glaucoma: The effect of uncomplicated cataract extraction on glaucoma control. Trans Am Acad Ophthalmol Otolaryngol 1971; 75:260-273.
3. 3. Linn JG: Cataract extraction in management of glaucoma. Trans Am Acad Ophthalmol Otolaryngol 1 971 ; 75:273-280.
4. 4. Laaitikan L: Late results of surgery on eyes with primary glaucoma and cataracts. Acta Ophthalmol ? 971 ; 49:281-292.
5. 5. Randolph ME Maunmenee AE Miff CE: Cataract extraction in glaucomatous eyes Am J Ophthalmol 1 971 ; 71 :328-330.