Tocqueville's America
A "project of the American Studies Programs at The University of Virginia ... [W]e take up the task of re-contextualizing Alexis de Tocqueville's famous political and cultural analysis of American democracy. Our objective is, over time, to return that book — arguably still one of the most influential works in political thought — to its origins, to the America of 1831-32." Includes pieces on religion, women, and race. Also includes Robert Putnam's Making Democracy Work: Civic Traditions in Modern Italy and a good selection of punditry written in response to it.

Alexis de Tocqueville: A Comprehensive Bibliography
A guide to biographical and critical writing on Tocqueville.

American Institutions and Their Influence.
A searchable e-text of American Institutions and Their Influence (1851 edition), also by Tocqueville, from Making of America, a digital library of primary sources in American social history.