Internacionales

• European Federation Soil Bioingenieering. www.efib.org/
• Associazione Italiana per l´ Ingegneria Naturalistica, A.I.P.I.N.: www.aipin.it
• Gesellschaft für Ingenieurbiologie in Deutschland: www.ingenieurbiologie.ch
• Verein für Ingenieurbiologie (Schweiz): www.ingenieurbiologie.ch
• Associação portuguesa de engenharia natural www.apena.pt/
• Univeristät  für Bodenkultur: www.boku.ac.at/
• Agebio: www.agebio.org/
• The European Centre for River Restoration www.ecrr.org/
• International Erosion Control Association www.ieca.org/
• The Society for Ecological Restoration (SER) International www.ser.org
• Sociedade Brasileira de Recuperação de Áreas Degradadas Sobrade. www.sobrade.com.br/
• The River Restoration Centre (UK) www.therrc.co.uk/
• USA Environment Protection Agency- River Corridor and Wetland Restoration www.epa.gov/wetlands
• WWF – Projects working for river environments wwf.panda.org/
• USA Center for Watershed Protection www.cwp.org/