1. Ophthalmoskopischer Hand-Atlas;Jaeger,1869
2. The role of the astroglial cells in glaucomatous disc cupping;Shaffer;Doc Ophthalmol,1969
3. Intermittent glaucomatous excavation;Neumann;Arch Ophthalmol,1973
4. The glaucomatous disc in infants; a suggested hypothesis for disc cupping;Shaffer;Trans Am Acad Ophthalmol Otolaryngol,1969
5. Quantitative analysis of “optic cup” and its clinical application. II. Consideration on clinical cases;Shiose;Jpn J Clin Ophthalmol,1974