Apakah Demokrasi Tidak Langsung Adalah Pilihan Kita?

http://en.wikipedia.org/wiki/Monarchy

http://timesofindia.indiatimes.com/india/Learning-with-the-Times-7-nations-still-under-absolute-monarchy/articleshow/3692953.cms

https://www.princeton.edu/~achaney/tmve/wiki100k/docs/Oligarchy.html

http://www.saudiembassy.net/about/country-information/laws/The_Basic_Law_Of_Governance.aspx pada khusus-nya pasal 52, 56, 68

http://id.wikipedia.org/wiki/Federalisme

http://news.liputan6.com/read/518053/malaysia-butuh-sosok-seperti-jokowi

http://www.thehindu.com/opinion/op-ed/in-search-of-the-indian-jokowi/article4860863.ece

http://www.tempo.co/read/news/2014/09/29/078610474/Koalisi-Prabowo-Usulkan-Pilpres-oleh-MPR-Lagi

http://triwidodowutomo.blogspot.com/2010/11/menyimak-kembali-checks-and-balances.html

http://en.wikipedia.org/wiki/Separation_of_powers