Die Farbe-Ton-Forschung und ihr erster Kongreß, (ed.) Albert Wellek , exh. cat. Zeitschrift für Musikwissenschaft (1927)

»The historically demonstrable universality of these simplest sensory parallels go so far that everyone, even today, will consider all six correspondences valid and intelligible, at least in one of the given forms.«

@article{Wellek.1927,
 author = {Wellek, Albert},
 year = {1927},
 title = {Die Farbe-Ton-Forschung und ihr erster Kongre\ss},
 pages = {576-584},
 number = {9},
 journal = {Zeitschrift f\"{u}r Musikwissenschaft}
}