(1938). The authentic librettos of the Wagner operas.
Tohutoru Kātū Chicago (17th ed.)The Authentic Librettos of the Wagner Operas. 1938.
Tohutoro MLA (9th ed.)The Authentic Librettos of the Wagner Operas. 1938.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.