A clinical study of peripapillary crescents of the optic disc in chronic experimental glaucoma in monkey eyes.
Derick RJ, Pasquale LR, Pease ME, Quigley HA. A clinical study of peripapillary crescents of the optic disc in chronic experimental glaucoma in monkey eyes. Arch Ophthalmol. 1994 Jun; 112(6):846-50.