1. Herding on the Brink: Towards a Global Survey of Pastoral Communities and Conflict;Nori,2005
2. Can Pastoralism Survive in the 21st Century?https://www.thenewhumanitarian.org/news/2007/07/13/can-pastoralism-survive-21st-century
3. Agronomic Aspects of Biodiversity Targeted Management of Temperate Grasslands in Europe—A Review;Isselstein;Agron. Res.,2005
4. Pasture Landscapes and Nature Conservation—New strategies for the preservation of open landscapes in Europe;Finck,2002
5. Animal Welfare in Extensive Production Systems Is Still an Area of Concern