Analysis of information sources in references of the Wikipedia article "Walter Ruttmann" in English language version.
from: An Excerpt from 'The History of Motion Graphics'
Lichtspiel Opus 1 1920, 11'; Opus 2 1922, 3'; Opus 3 1924, 3'; Opus 4 1925, 4'; Berlin, die Sinfonie der Großstadt 1927, 65'; Melodie der Welt 1929, 48' (EDITION FILMMUSEUM is a joint project of film archives and cultural institutions in the german-speaking part of Europe. Its ambition is to publish film works of artistic, cultural and historical value in DVD editions that both utilise the possibilities of digital media and meet the quality demands of the archival profession.)
Assistant Professor,... in the Department of German Studies at Cornell University