Dreyfus, G., Pilgrim, V. E., & Fletcher, R. (1992). Rathenau: An opera / by George Dreyfus. Libretto by Volker Elis Pilgrim. Draft 'content' translation from the german prepared by Roderick Fletcher. Hartmann & Stauffacher.
Lua i Stíl Chicago (17ú heag.)Dreyfus, George, Volker Elis Pilgrim, agus Roderick Fletcher. Rathenau: An Opera / by George Dreyfus. Libretto by Volker Elis Pilgrim. Draft 'Content' Translation from the German Prepared by Roderick Fletcher. Köln: Hartmann & Stauffacher, 1992.
Lua MLA (8ú heag.)Dreyfus, George, et al. Rathenau: An Opera / by George Dreyfus. Libretto by Volker Elis Pilgrim. Draft 'Content' Translation from the German Prepared by Roderick Fletcher. Hartmann & Stauffacher, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.