1. American Psychiatric Association. Diagnostic and statistical manual of mental disorders. 3rd edition, Washington DC. Am Psychiatric Association, revised, 1987.
2. Brais P, Drance SM. The temporal field in chronic simple glaucoma. Arch Ophthalmol 1972; 88: 518–22.
3. Drance SM. The glaucomatous visual field. Br J Ophthalmol 1972; 56: 186–200.
4. Enoch JM. Quantitative layer-by-layer perimetry. Invest Ophthalmol Vis Sci 1978; 17: 209–57.
5. Enoch JM, Essoch EA, Williams RA, Barricks M. Functional visual effects of lesions located near the optic nerve head. Doc Ophthalmol Proc Ser 1984; 61: 137–56.