Kardelj, Edvard
On the principles of the preliminary draft of the new constitution of Socialist Yugoslavia
Jugoslavia Beograd, 1962
 Buku Teks
Draft treaty establishing a constitution for Europe: adopted by consensus by the European Convention on 13 June and 10 July 2003 : submitted to the President of the European Council in Rome
Office for Official Publications of the European Communities, 2003
 Buku Teks SO
Valesia Ananta
Latar belakang penolakan Prancis terhadap rancangan konstitusi Uni Eropa tahun 2005 = Backgrounds of France's rejection towards draft constitution of European Union
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2017
 UI - Makalah dan Kertas Kerja
Welch, Joseph N.
The constitution
Houghton Miffiln, 1956
 Buku Teks SO
Rothstein, Andrew
A history of the USSR
Penguin Books , 1950
 Buku Teks SO