1. Focal Infection;Billings,1916
2. Results of Experimental Studies on Focal Infection and Elective Localization;Rosenow;M. Clin. North America,1921
3. Localization of Streptococci in the Eye: A Study of Experimental Iridocyclitis in Rabbits;Irons;J. Inject. Dis.,1916
4. Focal Infection and Systemic Disease: Critical Appraisal; Case against Indiscriminate Removal of Teeth and Tonsils;Reimann;J.A.M.A.,1940
5. Rise and Fall of Focal Infection;Cecil;Proc. Interst. Postgrad. M. A. North America (1941),1942