Griffith, Ernest S.
Congress Its contemporary role/ Ernest S. Griffith
New York University press, 1956
 Buku Teks
Matthews, Donald R.
U.S.Senators and their world/ Donald R. Matthew
The University of North Carolina Press, 1960
 Buku Teks
Howard D.Samuel
Congress at work/ Stephen K. Bailey
Henry Holt and Company, 1953
 Buku Teks
Griffith, Ernest S.
Congress its contemporary role/ Ernest S. Griffith
New York University press, 1952
 Buku Teks
Congress reconsidered
Editor by Lawrence C.Dood; Bruce I. Oppenheimer
Congressional Quarterly Press, 1981
 Buku Teks
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