University of Virginia
Univ. Of Virginia: Folk Beliefs in the Adventures of Huckleberry Finn
This University of Virginia collection 'Mark Twain and His Times' provides an interesting student project by Maureen E. Riedy about the folk beliefs in "Adventures of Huckleberry Finn."
PBS
Pbs: Culture Shock: Huck Finn in Context
This site features information on themes from Huck Finn. You will find activities and discussion questions to accompany the different sections.