Hoffmann, E. T. A. (1972). Undine. Schott.
Lua i Stíl Chicago (17ú heag.)Hoffmann, Ernst Theodor Amadeus. Undine. Mainz: Schott, 1972.
Lua MLA (8ú heag.)Hoffmann, Ernst Theodor Amadeus. Undine. Schott, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.