Candide: A brief history and synopsis of the musical by Lillian Hellman, Richard Wilbur, Leonard Bernstein, Hugh Wheeler, and Stephen Sondheim, plus links to purchase cast albums and sheet music.
Candide: The Musical: A synopsis and information on the musical by Lillian Hellman, Richard Wilbur, and Leonard Bernstein (revised by Hugh Wheeler and Stephen Sondheim.)
Sondheim.com: Candide: Information on the 1974 Broadway revival.