Augsburg Now: Luther: Promotion and overview of the 2001 production in Minneapolis, Minnesota.
Luther: Background information on the Tikka work from the Finnish Music Information Centre.
Luther Opera: Official site. Composer, performer, and performance details with synopsis, pictures, quotes, and links. Includes downloadable libretto.
Luther, The Interactive Musical: Details from Luther Seminary on the American debut of the Tikka work. Includes participation details, libretto text, biography of the reformer, composer and opera company information, and a synopsis.