found: Below the sea [MP] 1933:credits (screen play, Jo Swerling)
found: Halliwell's Filmgoer's companion, 1985(Jo Swerling; b. 1894; AKA Joseph Swerling)
found: Performing arts biog. master index, 1981(Jo Swerling; b. 1894 (3 sources) b. 1897 (4 sources))
found: Dict. of literary biog., v. 44(Jo Swerling; b. 8 Apr. 1897- Bardichev, Russia; dramatist and screenwriter)
found: Internet movie database, Feb. 16, 2006(Jo Swerling; b. Apr. 18, 1893 in Russia; d. Oct. 23, 1964 in Los Angeles, Calif.; writer)
found: IMDbPro, via WWW, 07 September 2010(profession: writer; also known as Joseph Swirling; born: 18 April 1893, Berdichev, Russian Empire [now Berdychiv, Ukraine]; died: 23 October 1964, Los Angeles, California; credited years in film: 1921-1977)
