Blume, Eugen, Matilda Felix, Gabriele Knapstein, and Catherine Nichols, eds. Black Mountain: An Interdisciplinary Experiment, 1933–1957. Leipzig: Spector Books, 2015.
Blume, Eugen, Matilda Felix, Gabriele Knapstein, and Catherine Nichols, eds. Black Mountain: An Interdisciplinary Experiment, 1933–1957. Leipzig: Spector Books, 2015.