1. Keenleyside, C., Beaufoy, G., Tucker, G., and Jones, G. (2014). Report Prepared for DG Environment, Institute for European Environmental Policy. Contract No ENV B.1/ETU/2012/0035.
2. Agroforestry Systems of High Nature and Cultural Value in Europe: Provision of Commercial Goods and Other Ecosystem Services;Moreno;Agrofor. Syst.,2018
3. Multifunctionality and Dynamics of Silvopastoral Systems View Project;Moreno;Options Méditerranéennes,2014
4. European Commission (2013). Interpretation Manual of European Union Habitats–EUR28, European Commission, DG Environment.
5. Scattered Trees are Keystone Structures—Implications for Conservation;Manning;Biol. Conserv.,2006