Robertson, Hector Menteith
South Africa economic and political aspects
Cambridge University Press, 1957
 Buku Teks SO
Laode M Syarif
Addressing the root of political corruption in Indonesia
Komisi Pemberantasan Korupsi, 2019
 Artikel Jurnal
Democracy and political change in Sub-Saharan Africa
edited by John A. Wiseman
Routledge, 1995
 Buku Teks SO
Wriggins, W. Howard
The ruler's imperative: strategies for political survival in Asia and Africa
Columbia University Press, 1969
 Buku Teks SO
Kennedy, Kett Howard
The Mungana affair : state mining and political corruption in the 1920's
University of Queenslan Press, 1978
 Buku Teks