english: For more on the 1936 Literary Digest poll, see Bryson (1976), Squire (1988), Cahalan (1989), and Lusinchi (2012).
non_english: Alang sa dugang pa sa poll 1936 Literary Digest , tan-awa ang Bryson (1976) , Squire (1988) , Cahalan (1989) , ug Lusinchi (2012) .