What has the author Ignaz Seyfried written?

Ignaz Seyfried has written:

'Abraham' -- subject(s): Librettos, Operas

'Bertha von Werdenberg' -- subject(s): Librettos, Operas

'Cyrus' -- subject(s): Librettos, Operas

'Alamar der Maure' -- subject(s): Librettos, Operas

'Amors Triumph' -- subject(s): Librettos, Dramatic music

'Der Briefbothe' -- subject(s): Librettos, Operas

'Die rothe und die weisse Rose' -- subject(s): Librettos, Operas