Assarpai. Libretto. German Opera.. Published in Berlin.

Dichtung von Dora Duncker ; mit Benutzung eines Balladenstoffes von Ernst von Wildenbruch ; Musik von Ferdinand Hummel. (statement of responsibility)
U.S. RISM Libretto Project.
Imprint from p. 32; legal notices on title page; "Vollständiges Textbuch"--title page; imprint repeated on back cover.
Legal note by composer on title page dated "Berlin, im October 1897".
Singers' names not given.