Du Moulin Eckart, Richard, trans. Catherine Alison Phillips. Cosima Wagner. 1930 (English edition). Vol. 1, 1930 Unit ID: 3/1 Date: 1930
Du Moulin Eckart, Richard, trans. Catherine Alison Phillips. Cosima Wagner. 1930 (English edition). Vol. 2, 1930 Unit ID: 3/2 Date: 1930