Musical biography from the Budapest Pocket Guide noting his importance to he development of the operetta and showing his Communist-imposed exile from Hungary in later years.

Biography from the Concise Oxford Dictionary of Music with complete files offered in MIDI audio from the Classical Music Archives.

Biography at the Johann Strauss Society of Great Britain. Includes photo, major compositions, and links to related composers.

Introductory biography from the Austrian National Tourist Office with links to details of his life and works.

Filmography at IMDb includes use of his music in movies and television and filmed versions of his works. Includes acting and writing credits.

Brief, illustrated biography.

Biography from "The Guide to Musical Theatre." Traces his musical development and his business acumen, with special attention paid to the operetta "The Merry Widow."

Biographical information, links, and directory of MP3 audio files from Classic Cat.

Wikipedia article focusing on his operettas with photograph and internal references to related people and topics.

Brief life history, photograph, and links from the Classical Composers Database.

Filmography showing cinematic and television use of his works from the Internet Movie Database.

Arizona Opera biography and musicography focusing on operettas and, to a lesser extent, operas.

Brief biography, selected works, chronology, discography, and photograph.

Listing with The Lied and Art Song Texts Page including lyrics in German and English.

Brief biographical sketch, caricature, comments on operettas and orchestral music, and Naxos discography.

Biography emphasizing the influence of this operetta during its time and on subsequent musical theater. Includes links to Real Audio RAM music illustrating the essay.

Biographical timeline, key works, recommended recordings, and portrait from Humanities Web.

Study of how his compositions, especially The Merry Widow, intertwine with the philosophy and personal life of Ayn Rand.

Official publishing company. Includes illustrated biography and timeline with historical background, operettas, catalogue, music in print, discography, bibliography, links, performances, and message board.

Grove Concise Dictionary of Music entry at WQXR radio notes important compositions, especially contributions to the operetta, and outlines his life.