1. Short wave cut-off filters for the ultraviolet radiation;Bass;J. Optical Soc. Am.,1948
2. Smittosam hornhinneinflammation, keratitis infectiosa, hos ren. (Contagious keratitis in reindeer);Bergman;Skand. Vet.-T.,1912
3. Conjunctival bacteria;Bistner;Mod. Vet. Pract.,1969
4. Bacteriology of the eye. 1;Cason;Normal flora. Arch. Ophtal.,1954
5. Action spectrum of keratitis produced by ultraviolet radiation;Cogan;Arch. Ophthal.,1946