1. Differential Diagnosis of Intraocular Tumors;Gass,1974
2. Proliferation of the retinal pigment epithelium over malignant choroidal tumors;Wallow;Am. J. Ophthalmol.,1972
3. Lipofuscin pigment over benign and malignant choroidal tumors;Shields;Trans. Am. Acad. Ophthalmol. Otolaryngol.,1976
4. Ophthalmic Pathology;Hogan,1962
5. The significance of the 32P test in the diagnosis of posterior uveal melanomas;Shields;Trans. Am. Acad. Ophthalmol. Otolaryngol.,1975