1. Nature's Keepers: The New Science of Nature Management;Budiansky,1995
2. DEFRA, 2008. The Invasive Non-Native Species Framework Strategy for Great Britain. Department of Environment, Food and Rural Affairs, London.
3. Are invasive species the drivers of ecological change?;Didham;Trends Ecol. Evol.,2005
4. The Dynamic Landscape: Design Ecology and Management of Naturalistic Urban Planting;Dunnett,2004
5. Are invasive species a major cause of extinctions?;Gurevitch;Trends Ecol. Evol.,2004