Richard, 1860-1909 Muther

• Masters in Art, Part 79, Volume 7, July, 1906: Ingres A Series of Illustrated Monographs
• The History of Modern Painting, Volume 1 (of 4) Revised edition continued by the author to the end of the XIX century
• The History of Modern Painting, Volume 2 (of 4) Revised edition continued by the author to the end of the XIX century
• The History of Modern Painting, Volume 3 (of 4) Revised edition continued by the author to the end of the XIX century