Art Nouveau -- Rheims (Maurice): The Flowering of Art Nouveau, New York, [n.d.], 4to -- Bott (Gerhard): Kunst Handwerk von 1900, Darmstadt, 1965, 4to -- Julian (Philippe): The Triumph of Art Nouveau Paris Exhibition 1900, New York, 1974, sm. 4to; and 2 others. (5)