1. Rural amenities policies: Future stakes;Beuret,2005
2. Guidelines on Best Practice to Limit Mitigate or Compensate Soil Sailinghttp://ec.europa.eu/environment/emas/news/archive_en.htm
3. HAL-UrbaChina Open Archivehttps://hal.archives-ouvertes.fr/FP7/
4. Leader Plus Initiativehttp://ec.europa.eu/agriculture/rur/leaderplus/index_en.htm