Great Buildings Online: Otto Wagner - Brief biography of the Austrian architect with reference, and images of a selection of his major works in Vienna.
Otto Wagner: The Academy of Fine Arts - A past exhibition at the Clark Art Institute focused on Otto Wagner’s design for a new Academy of Fine Arts in Vienna. Illustrated description including a biography of the Austrian architect and samples of his decorative Art Nouveau designs.
Wikipedia: Otto Wagner - Illustrated biography and list of the works of this Austrian Art Nouveau architect from the online collaborative encyclopedia.
