Global forests and international environmental law/ Canadian Council of International Law=Conseil Canadian de Droit International
Kluwer Law International, 1996
Buku Teks SO
Harvey, L.D. Danny
Climate and global environmental change
Prentice-Hall, 2000
Buku Teks
Prospects for global environmental security
Artikel Jurnal
Cunningham, William P.
Environmental science : a global concern
McGraw-Hill, 2001
Buku Teks
Cunningham, William P.
Environmental science : a global concern
McGraw-Hill, 2003
Buku Teks