1. System of ophthalmology. Vol VII – The foundations of ophthalmology, visual fields;Duke-Elder,1971
2. Visual perimetry;Aulhorn,1972
3. The visual fields: text and atlas of clinical perimetry;Harrington,1990
4. Perimetry with and without automation;Anderson,1987
5. Single and multiple stimulus static perimetry: The two phases of perimetry;Greve,1973