1. Governance arrangements for the control of infectious diseases;Pauline Allen;The Economics of Infectious Disease,2006
2. The Not So Wild, Wild West: Property Rights on the Frontier;Terry Anderson;Stanford Economics and Finance,2004
3. Malaria Eradication in the United States;Justin Andrews;American Journal of Public Health,1950
4. Annual Report of the State Board of Health and the State Health Commissioner to the governor of Virginia for the Year Ending;Public Printing: Richmond. Found in Virginia Health Bulletin,1916