1. Ecoagriculture: Strategies to Feed the World and Save Wild Biodiversity;McNeely,2003
2. Sustainable Horticulture: Today and Tomorrow;Poincelot,2004
3. Greenhouse Operation & Management;Nelson,2008
4. Education for sustainable horticulture;Monteiro;Acta Hortic.,2007
5. Sustainable Developmenthttp://en.wikipedia.org/wiki/Sustainable_development