1. Pigmented tumours of the optic nerve head (22d annual deSchweinitz lecture);Zimmerman, L.E.;Am J Ophthalmol,1960
2. Melanocytoma of the optic disc;Zimmerman, L.E.; Garron, L.K.;Int Ophthalmol Clin
3. Melanocytes, melanocytic nevi, and melanocytomas. The Jonas S. Friedenwald Memorial Lecture;Zimmerman, L.E.;Invest Ophthalmol Vis Sci,1965
4. Changing concepts concerning the malignancy of ocular tumours;Zimmerman, L.E.;Arch Ophthalmol,1967
5. Primary malignant melanoma of the optic disc: report of a case;Cordes, F.C.; Hogan, M.J.;Trans Am Ophthalmol Soc,1948