Kolff, G. H. van der, author
The Netherlands: National Council for the Netherlands and the Netherlands Indies of the Institute of Pacific Relations,, [date of publication not identified]
Buku Teks
Silaban, Rekson, author
Romawi Press, 2011
Buku Teks
Kerjasama antara Lembaga P4 Daerah/P4 Pusat dengan Fakultas Hukum Universitas Indonesia, 1978
Buku Teks
Artikel Jurnal
Artikel Jurnal