Artikel Jurnal
Proyek Pusat Publikasi Pemerintah, 1976
Buku Teks
Alexandra R. Wulan [and others]; editor, Dwi Ardhanariswari Sundrijo, Yandry K. Kasim
Pacivics. University of Indonesia, 2008
Buku Teks
Ichlasul Amal, author
Gadjah Mada University Press, 1998
Buku Teks
Daoed Joesoef, author
Yayasan Proklamasi, Centre for Strategic and International Studies, 1973
Buku Teks