Cornell University
Cornell University: Roper Center for Public Opinion Research
This site is useful because it offers a database of over 300,000 questions asked on surveys since the 1930s. Also contains Latin American and Japanese data bank retrieval system as well. Listing of general social surveys 1972-1998.
Free Management Library
Free Management Library: Basic Business Research Methods
A comprehensive resource that details research methods and interview designs along with information on how to conduct a focus group.