Real World Research Skills: An Introduction to Factual, International, Judicial, Legislative, and Regulatory Research by Peggy Garvin (1587330938 9781587330933 1-58733-093-8)
Congressional Directory 2006: 109th Congress, 2nd Session, 2006, Standard Version, State-by-state by Not Available (1587330946 9781587330940 1-58733-094-6)
Congressional Directory 2007: 110th Congress, 2nd Session, 2007, Standard Version, State-by-state by Not Available (1587330962 9781587330964 1-58733-096-2)
Congressional Deskbook by Michael L. Koempel, Judy Schneider (1587330970 9781587330971 1-58733-097-0)
