- Foundations of American History
The Independence Hall Association of Philadelphia gives valuable information about the US government's early history, including the influence of famous philosophers.
- The History Channel
Use the History Channel to search for your philosopher. They have incredibly helpful resources.
- Stanford Encyclopedia of Philosophy
This online encyclopedia from Stanford University gives detailed information on each of the philosophers when using the search bar.
- Internet Encyclopedia of Philosophy
The IEP is an entirely online and highly-respected encyclopedia managed and written by professors of philosophy. Use the search bar to find the philosopher you are researching.