1. The tenements of Chicago, 1908-1935;Abbott,1936
2. The last smallpox epidemic in Boston and the vaccination controversy, 1901-1903;Albert;New England Journal of Medicine,2001
3. Vaccination. Jenner's legacy;Baxby,1994
4. This beautiful charity: Evolution of the Visiting Nurse Association of Chicago, 1889-1920 (Doctoral dissertation);Burgess,1990
5. Bronx Historical Society (n.d.) The Bronx in brief. The Bronx Historical Society. Retrieved from http://www.bronxhistoricalsociety.org/bxbrief