Graaff, Nell van de
We survived : a mothers story of Japanese captivity
University of Queensland press , 1989
 Buku Teks SO
Mackenzie, Kenneth
The English parliament
Penguin Books, 1951
 Buku Teks SO
Dewantara, Made Handijaya
How could the airline industry in Indonesia survives through covid-19? - tourism perspective
The Ary Suta Center, 2020
 Artikel Jurnal
Shitikov, Alexei
Soviet parliament : how it works
Novosty Press Agency Publishing Hause , 1978
 Buku Teks SO
Ziegenhain, Patrick
The Indonesian parliament and democratization
Institute of Southeast Asian Studies, 2008
 Buku Teks SO