Kilcher, Lukas (2007) How Organic Agriculture Contributes to Sustainable Development. In: Willer, Helga and Yussefi, Minou (Eds.) The World of Organic Agriculture - Statistics and Emerging Trends 2007, International Federation of Organic Agriculture Movements IFOAM, Bonn, Germany & Research Institute of Organic Agriculture FiBL, Frick, Switzerland, chapter 11, pp. 82-91.