Kolb, Robert W.
Edward Elgar, 2013
Buku Teks SO
Schmid, Evelyne
Cambridge University Press, 2015
Buku Teks
edited by Eibe Riedel, Gilles Giacca and Christopher Golay
Oxford University Press, 2014
Buku Teks SO
Young, Katherine G.
Oxford University Press, 2014
Buku Teks SO
Gita Kartika Riama
Fakultas Hukum Universitas Indonesia, 2015
UI - Skripsi Membership