- The 4 Marx Brothers Monkey Business Duck Soup by No Author, 1972-01-01
- West Coast Plays 2; outstanding new plays from the Coast; And; Goethe:eine fragment; The Last of the Marx Brothers'' writers; Wolves & Giving Playwrights Experience (an article). by Robert, editor, Robert Gordon, Michael McClure, Louis Phillips, John Rob Valine, 1978
- I WONDER WHATEVER BECAME OF ME?(examination of the Marx Brothers and their work)(Critical Essay): An article from: CineAction by Tony French, 2001-03-22
- The Marx Brothers Poster Book by Anon., 1991-01-01
- The Marx Brothers
- Flywheel, Shyster and Flywheel: Marx Brothers' Lost Radio Scripts (BBC Radio Collection)
- MARX BROTHERS: An entry from Macmillan Reference USA's <i>Encyclopedia of the Great Depression</i> by JOHN PARRIS SPRINGER, 2004
- Jewish Families: Marx Brothers, Rothschild Family, Jewish Name, List of Hasidic Dynasties, Rothschild Banking Family of France
- Pataphysik: Man Ray, Max Ernst, Umberto Eco, Raymond Queneau, Marcel Duchamp, Alfred Jarry, Jean Dubuffet, Boris Vian, Marx Brothers (German Edition)
- The Marx Brothers: An entry from SJP's <i>St. James Encyclopedia of Popular Culture</i> by Robert E. Schnakenberg, 2000
- Families by Religion: Jewish Families, Muslim Families, Marx Brothers, Rothschild Family, Jewish Name, List of Hasidic Dynasties
- Flywheel, Shyster, and Flywheel The Marx Brothers' Lost Radio Show by Michael (editor) Barson, 1988
- Alone: As Sung By Allan and Kitty Carlisle Featuring Marx Brothers
- The Marx Brothers Book of 30 Postcards by [The Marx Brothers], 1992
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