Other
The Great Books Foundation: The Natural Aristocracy
A letter to John Adams from Thomas Jefferson dated October 28, 1813 that provides a mini-summary of Jefferson's philosophy toward democracy and the ability of Americans to govern themselves.
Stanford University
Stanford Encyclopedia of Philosophy: Aristotle's Theory
Excellent introduction from the Stanford Encyclopedia of Philosophy to Aristotle's political theory. Describes his theory of constitutions and citizenship and includes a bibliography at bottom.
CommonLit
Common Lit: Text Sets: Political Theory
As governments form and change over time, they look to political philosophers to answer important questions about governance. This text set covers some of the world's most influential political thinkers. This collection includes 10...
Other
University of Virginia: Jefferson on Agriculture
This collection from the University of Virginia provides quotes and information on Jefferson's writings about Agriculture.