Kansas. 1992. ISBN 0-7006-0504-5. OCLC 23651196. Feraru, Arthur N. PublicOpinion Polls on Japan. Far Eastern Survey (Institute of Pacific Relations). 1950-05-17
Robert Lichter. The Structure of Scientific Opinionon Climate Change. International Journal of PublicOpinion Research. 2011-10-27 [2011-12-02]. (原始内容存档于11
a political dispute" Adam Cohen (Opinion section). Justice Rehnquist Writes on Hayes vs. Tilden, With His Mind on Bush v. Gore. New York Times. 2004-03-21