A Dictionary of Statistics and Methodology. (Ref 300.15195 V887d)
The Gallup Poll (Ref 301.1543 G175r) 1972-2007. Click here for current Gallup polls.
Statistical Abstract of the United States (Ref 317.3 Un3s). Current issues are on reserve at the Circulation Desk, or connect to http://www.census.gov/compendia/statab/
Statistical Yearbook (Ref 310.5 Un3)