Rujukan WikiPedia: Brad_Lewis http://www.imdb.com/name/nm0506977/ http://catalogo.bne.es/uhtbin/authoritybrowse.cgi?... http://www.votelewis.net/index.html http://data.bibliotheken.nl/id/thes/p370125541 http://www.cityofsancarlos.org/news/displaynews.as... http://isni.org/isni/0000000109017640 https://aleph.nkp.cz/F/?func=find-c&local_base=aut... https://catalogue.bnf.fr/ark:/12148/cb165727252 https://data.bnf.fr/ark:/12148/cb165727252 https://id.loc.gov/authorities/names/n2001101385
