1. Accidental infection with vaccinia virus;Cramblett;Pediatrics,1957
2. Primary vaccinia of the eyelids;King;Am. J. Ophth.,1951
3. Vaccinia with ocular involvement;Atkinson;Arch. Ophth.,1940
4. Textbook of Ophthalmology;Duke-Elder,1942
5. Viral infections of the eye and adnexa;Thygeson;Tr. Am. Ophth.,1958