Convention on Biological Diversity (CBD)
Article 8 In-situ-Conservation
Delivering Alien Species Inventories for Europe (DAISIE)
North European and Baltik Network on Invasive Alien Species (NOBANIS)
Global Invasive Species Programme (GISP)
The IUCN Invasive Species Specialist Group (ISSG)
Neobiota Arbeitsgemeinschaft biologische Invasionen
Wildland Invasive Species Team (enthält zahlreiche weitere Links)
The Sea Grant Nonindigenous Species Site produced by the Great Lakes Sea Grant Network (SGNIS)
Harmful Non-Indigenous Species database produced by the Hawaiian Ecosystem at Risk project (HNIS)