Vernon Valentine Palmer, editor
Cambridge University Press, 2012
Buku Teks
Glenn, H. Patrick.
Oxford University Press , 2014
Buku Teks
Berman, Paul Schiff, 1966-, author
Cambridge University Press, 2012
Buku Teks
Hendra Nurtjahjo, author
Pusat Studi Hukum Tata Negara Fakultas Hukum Universitas Indonesia, 2007
Buku Teks
edited by Brian Z. Tamanaha, Caroline Sage, Michael Woolcock
Cambridge University Press, 2012
Buku Teks