found: The Barretts of Wimpole Street [MP] 1934:credits (screen play by Ernest Vajda)
found: Theatre, film and television biographies, 1979(Ernest Vajda; b. 1887, d. 1954)
found: OCLC, Dec. 19, 2001(hdg.: Vajda, Ernest, 1887-1954; Vajda, Ernő, 1887- ; usage: Ernest Vajda; Vajda Ernő; Ernst Vajda)
found: Internet movie database, WWW, Dec. 19, 2001(Ernest Vajda; writer; b. 1887, Papá, Hungary; d. Apr. 3, 1954, Woodland Hills, Calif.; sometimes credited as Ernő Vajda)
found: Wikipedia, Apr. 24, 2017(Ernest Vajda; b. May 27, 1886, Komárno, Austria-Hungary, d. April 3, 1954, Woodland Hills, Los Angeles, California, USA; writer)