1. CDB—Secretariat of the Convention on Biological Diversity Assessment and Management of Alien Species that Threaten Ecosystems, Habitats and Species. Montreal: CBD Technical Series N1; 2001. Available from: http://www.cbd.int/doc/publications/cbd-ts-01.pdf
2. CDB—Convention on Biological Diversity, INVASIVE ALIEN SPECIES: a threat to biodiversity. 2009. Available from: http://www.cbd.int/doc/bioday/2009/idb-2009-booklet-en.pdf
3. Invasions;M Williamson;Ecography,1999
4. Invasive plants as catalysts for the spread of human parasites;RN Mack;NeoBiota,2011
5. Invasiveness, invasibility and the role of environmental stress in the spread of non-native plants;P Alpert;Perspectives in Plant Ecology,2000