Baker, Ross K.
Friend and Foe In the U.S. Senate/ Ross K. Baker
The Free Press, 1980
 Buku Teks
Deschler, Lewis
Constitution jefferson's manual and rules of the house of representatives / Lewis Deschler
Government Printing Office, 1967
 Buku Teks
Shaffer, Thomas L.
Legal interviewing and counseling in a nutshell / Thomas L. Shaffer
West Publishing Company, 1976
 Buku Teks
Shaffer, Thomas L.
Legal interviewing and counseling in a nutshell / Thomas L. Shaffer, James R. Elkins
West Publishing, 1987
 Buku Teks
Griffith, Ernest S.
Congress its contemporary role/ Ernest S. Griffith
New York University press, 1952
 Buku Teks