National Inventors Hall of Fame Foundation (2007), John T. Parsons(anglès), a invent.org. [19-04-2008]
lablaa.org
Albert Abramson, The History of Television, 1942 to 2000, Jefferson, NC, i Londres, McFarland, 2003, ISBN 0-7864-1220-8; Albert Abramson: "Zworikin, Pioneer of Television", University of Illinois Press, Champaign, 1995; Biblioteca Luis ArangoArxivat 2006-06-17 a Wayback Machine..
Albert Abramson, The History of Television, 1942 to 2000, Jefferson, NC, i Londres, McFarland, 2003, ISBN 0-7864-1220-8; Albert Abramson: "Zworikin, Pioneer of Television", University of Illinois Press, Champaign, 1995; Biblioteca Luis ArangoArxivat 2006-06-17 a Wayback Machine..