- Colonial Williamsburg
- Econ Ed Link
- ESC Region 11 Social Studies
- Federal Reserve Bank Dallas
- Fort Worth Museum of Science & History
- Gilder Lehrman Institute of American History
- Our Story: History & Children’s Literature
- Library of Congress
- National Archives
- Smithsonian’s History Explorer
- Stanford History Education Group
- Texas Council on Economic Education
- Texas Council for the Social Studies
- Texas Law Related Education
- TEA Social Studies
- Texas Gateway
- World Affairs Council