1. Pulpless Deciduous Teeth;Foster;J.A.D.A,1936
2. Principles of Dental Surgery;Koeker,1826
3. Minutes of American Dental Convention, 1864;D. Cosmos,1864
4. Minutes of Illinois State Dental Society, 1870;D. Cosmos,1870
5. Dental Pathology and Therapeutics;Flagg;D. Cosmos,1877