- eBookThe History of Modern Painting, Volume 1 (of 4) Revised edition continued by the author to the end of the XIX centuryRichard Muther
- eBookThe History of Modern Painting, Volume 2 (of 4) Revised edition continued by the author to the end of the XIX centuryRichard Muther
- eBookThe History of Modern Painting, Volume 2 (of 4) Revised edition continued by the author to the end of the XIX centuryRichard Muther