George Horace Gallup

The Gallup poll

Book-of-the-Month Club project

The Religious life of young Americans

Religion in America 2002 (Religion in America, 2002)

The Gallup International Public Opinion Polls, Great Britain, 1937-1975 V1

The Gallup International Public Opinion Polls, Great Britain, 1937-1975 V2

The Gallup International Public Opinion Polls, Great Britain

Sophisticated Poll Watcher's Guide

Religion in America 1996

Growing Up Scared in America