Inter-parliamentary union (IPU) dan lingkungan hidup
 Artikel Jurnal
Inter-parliamentary union (IPU) dan lingkungan hidup
 Artikel Jurnal
Inter-Parliamentary Union dan agenda global abad 21
oleh Lisbet [and others]; editor, Poltak Partogi Nainggolan
Pusat Pengkajian dan Pengolahan Data dan Informasi. Sekjen DPR RI, 2011
 Buku Teks
Bunnell, Frederick P.
American reactions to Indonesia's role in the Belgrade Conference
Modern Indonesia Project, Southeast Asia Program, Dept. of Asian Studies, Cornell University, 1964
 Buku Teks
AIPO : ASEAN inter-parliamentary organization, 25 years
The House of Representatives of the Republic of Indonesia, 2003
 Buku Teks