Abraham Lincoln: a constitutional biography

The Declaration of Independence: an introduction

The Declaration of Independence: on rights and duties

The Northwest Ordinance

Slavery and the Federal Convention of 1787

The common law and the organization of government

Alexis de Tocqueville on democracy in America

John C. Calhoun and slavery

Southern Illinois's Abraham Lincoln

The poetry of Abraham Lincoln

The "House divided" speech

The Lincoln-Douglas debates

The first inaugural address

The Fourth of July message to Congress

The Emancipation Proclamation

The Gettysburg Address

The second inaugural address

Abraham Lincoln's legacies.