Miller, Stephen
Special interest groups in American politics / Stephen Miller
Hindustan Publishing, 1985
 Buku Teks
Beer, Samuel H.
Modern British politics : a study of parties and pressure groups /​ by Samuel H. Beer.
Faber and Faber, 1971
 Buku Teks
Huntington, Samuel P.
American politics
The Belknap Press, 1981
 Buku Teks
Belief systems and strained alliance: the impact of american pressure on south korean politics and the demise of the park regime in 1979
 Artikel Jurnal
Simpson, David
The politics of American English, 1776-1850i
Oxford University Press , 1986
 Buku Teks