three-volume book series containing essays by Richard Muther

two-volume publication (1884) by Richard Muther

three-volume book series by Richard Muther, new version with illustrations

five-volume book series by Richard Muther, first version without illustrations, published in Sammlung Göschen

three-volume book series (1893–1894) by Richard Muther

entry in the Allgemeine Deutsche Biographie

entry in the Allgemeine Deutsche Biographie

encyclopedic article

book series by Richard Muther, 1907 edition in 2 volumes

book series by Richard Muther, 1907 revised edition in 4 volumes

book series by Richard Muther, 1895–1896 edition in 3 volumes

book edition published in 1927–1929