Weis, P.
Nationality and statelessness in international law / P. Weis
Sijthoff and Noordhoff, 1979
 Buku Teks
International law in comparative perspective / edited by William E. Butler
Sijthoff & Noordhoff , 1980
 Buku Teks
Mas Achmad Santosa
The right to healthy environment: international law perspective
2005
 Artikel Jurnal
International law / edited by Malcolm D Evans
Oxford University Press , 2014
 Buku Teks
Oppenheim, L.
International law: a treatise / L. Oppenheim; edited by H. Lauterpacht
Longmas, 1967
 Buku Teks