Originalno: Wagner, Wilhelm Richard. Lohengrin - Dear Swan and Chorus. Act I, sc. WWV 75. Wagner, Wilhelm Richard. Piano solo. New York.
Prevod: Klavir solo. Zakon I, sc. Kaufmann, Moritz Publisher. Edward Schuberth & Co., 1876. Plate E.S. & Co. 142. Avtorske pravice.