1. Becker-Shaffer's Diagnosis and Therapy of the Glaucomas;Kolker,1983
2. Observer variation in applanation tonometry and estimation of the cup disc ratio.;Leydhecker,1979
3. Rationale for the one-eye therapeutic trial;Smith;Ann. Ophthalmol.,1986
4. Timolol. A β-adrenergic blocking agent for the treatment of glaucoma;Zimmerman;Arch. Ophthalmol.,1977
5. Timolol maleate. Efficacy and safety;Zimmerman;Arch. Ophthalmol.,1979