- 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
   |