1. Histologic typing of tumours of the eye and its adnexa;Zimmerman,1980
2. Criteria for management of melanosis;Zimmerman;Arch Ophthalmol,1966
3. The histogenesis of conjunctival melanomas: the first Algernon B. Reese lecture;Zimmerman,1978
4. Melanoma of the conjunctiva: a clinicopathologic study;Silvers,1978