Enlaces Utiles
- The wire association international www.wirenet.org
- The wire rope technical board http://www.wireropetechnicalboard.org/
- The wire rope news and sling technology association international www.wireropenews.com
- International Organization for Transportation by Rope www.oitaf.org
- German Association www.seilbahnen.de
- USA Association www.nsaa.org
- TECNIBERIA: Asociación Españolas de Compañías consultoras de Ingeniería Civil www.tecniberia.es