Libraries
- Greenlease Library
- Kansas City Public Library
- Western Missouri Historical Collection
- The Linda Hall Library
- The Library of Congress
- The Black Archives of Mid-America
Professional Organizations
- Phi Alpha Theta
- The Organization of American Historians
- The American Historical Association
- The American Society for Ethnohistory
- The Missouri Historical Society
- The Kansas State Historical Society
Museums
- The Nelson-Atkins Museum
- The Liberty Memorial and Museum
- The Harry S. Truman Library and Museum
- American Jazz Museum
Other Useful Links
- The Chicago Manual of Style (Turabian Style) Guide
- H-NET (history discussion lists)
- 100 Milestone Documents in US History
- Primary Documents in American History
- The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies
- Primary Documents on Slavery (Yale Avalon Project)
- Eurodocs: Online Sources for European History