Washington Information Directory (WID) is the essential one-stop source for information on U.S. governmental and nongovernmental organizations. WID provides capsule descriptions that help users quickly and easily find the right person at the right organization. 

שם הספר
Congressional Roll Call 2007 (Congressional Staff Directory Summer)
Federal Staff Directory, Fall 2008: White House, Departments, Agencies, Biographies (Federal Staff Directory Fall)
Federal Staff Directory Fall 2009
Judicial Staff Directory 2009/Summer (Judicial Staff Directory Summer)
Student's Guide to Elections (Student's Guides to U.S. Government)