Bailey, Stephen K.
Congress at work
Henry Holt, 1952
 Buku Teks
Congress reconsidered
Editor by Lawrence C.Dood; Bruce I. Oppenheimer
Congressional Quarterly Press, 1981
 Buku Teks SO
Libraries of Congress Subject headings
Washington: LCSH, 1994,
 Buku Referensi
Griffith, Ernest S.
Congress: its contemporary role
New York University Press, 1956
 Buku Teks SO
Hinckley, Barbara
The Seniority system in congress
Indiana University Press, 1971
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