Natalegawa, Marty, author
ISEAS Publishing, 2018
eBooks
Valentina Sahasra Kirana, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Tesis (Membership)
Pakpahan, Beginda, author
Penerbit Buku Kompas, 2018
Buku Teks
Artikel Jurnal
selected and introduced by Evan Luard
Macmillan, 1999
Buku Teks