1. Notes on the results of trachoma work by the Indian Service in Arizona and New Mexico;Warner;Public Health Reports,1929
2. Incidence and distribution of trachoma in the United States;Gradle;Sight Saving Rev.,1940
3. The use of various sulfanilic acid derivatives in trachoma;Cosgrove;Southern Med. Jour.,1942
4. S. Senate Document # 1038.
5. Observation on trachoma of the White Mountain Apache Indians;Thygeson;Proc. Sixth Pacific Sci. Cong.,1939