Sundquist, James L
Dynamics of the party system: alignment realignment of political parties in the United States/ James L. Sundquist
The Brooking Institution, 1973
 Buku Teks SO
Simpser, Alberto
Why governments and parties manipulate elections: theory, practice, and implications
Cambridge University Press, 2013
 eBooks
Kelvin Christiandy Sutiono
Analisa strategi humas dalam kampanye politik Donald Trump pada pemilihan Presiden Amerika Serikat 2016 = Analysis of public relations strategy on Donald Trump's political campaign in The United States Presidential Elections 2016
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2016
 UI - Makalah dan Kertas Kerja
The 2004 Indonesian elections: How the system works and what the parties stand for: a report on political parties
 Artikel Jurnal
UK (United Kingdom) political parties since 1945
edited by Anthony Seldon
Philip Allan, 1990
 Buku Teks