1. Early visual field defects in glaucoma;Aulhorn,1967
2. The early field defects in glaucoma;Drance;Invest Ophthalmol,1969
3. Frequency distribution in early glaucomatous visual field defects;Aulhorn;Doc Ophthalmol Proc Ser,1977
4. Location of early glaucomatous visual field defects;Nicholas;Can J Ophthalmol,1980
5. Early foveal involvement and generalized depression of the visual field in glaucoma;Anctil;Arch Ophthalmol,1984