1. Evoked occipital potentials recorded from scalp electrodes in response to focal visual illumination;Copenhaver;Investigative Ophthalmology,1963
2. Visual evoked retinal and occipital potentials;Copenhaver;Documenta Ophthalmologica,1964
3. Factors affecting visually evoked cortical potentials such as impaired vision of varying etiology;Copenhaver;Investigative Ophthalmology,1964
4. Macular disease and amblyopia: The visual-evoked response;Fishman;Archives of Ophthalmology,1967
5. A hand-held two-channel stimulator-ophthalmoscope;Sandberg;Archives of Ophthalmology,1977