Eduard Lassen (1830-1904)
Listing at The Lied and Art Song Texts Page links to a list of vocal works with texts in German and some translated into English, Dutch, French, Norwegian, Spanish, and Russian.
Lassen, Eduard
Biography noting his national background, honors, positions, and noted works from the Grove Concise Dictionary of Music entry at WQXR radio.
Lassen, Eduard
Listing with JewishEncyclopedia.com includes longer biography and bibliographic references.