1. Characteristics of manifest glaucoma in the early stages;Bengtsson;Glaucoma,1980
2. Automated perimetry: a consumer's guide;Keltner;Ann Ophthal.,1981
3. Visual field instrumentation, a critical review;Henson;Optician,1980
4. Suprathreshold static perimetry;Kelter;Arch. Ophthal.,1979
5. Single and multiple stimulus static perimetry in glaucoma: The two phases of visual field examination;Greve;Doc. Ophthal.,1973