Gdje Je Korov
Sjeverna Amerika | Weed Science Society of America (2010) - Composite List of Weeds |
Južna Amerika | Inter-American Biodiversity Information Network |
Europa | NOBANIS - European Network on Invasive Alien Species |
Južna Afrika | I.A.W. MacDonald (2003) - Invasive Alien Species in Southern Africa |
Australija | R.P. Randall (2007) - The Introduced Flora of Australia and its Weed Status |