1) Definitions of: Apportionment, reapportionment, electoral districting I, and electoral districing II,and Electoral Districting, Fairness, and Judicial Review and State and Local Demography
Search the database CQ Researcher for articles on Census counts.
Search the database Academic Search Complete for articles
2) U.S. Census Bureau History and Innovations and Questionnaires and Data Collection
3) Search the database Academic Search Complete for articles on (overcount* OR undercount*) AND Census
4) Most of the last two Census' are available online.
