http://www.abertis.com/news/abertis-defends-its-management-in-bolivia-and-expects-to-reach-a-compensation/var/lang/en/idm/487/idc/4351
http://www.reuters.com/finance/stocks/ABE.MC/key-developments/article/2831461
http://cincodias.com/cincodias/2014/01/14/empresas/1389715376_422462.html
http://www.rtve.es/noticias/20130219/abertis-reclama-unos-67-millones-euros-bolivia-expropiacion-sabsa/609212.shtml
http://www.lostiempos.com/diario/actualidad/economia/20141122/abertis-y-el-estado-acuerdan-negociar-el-pago-por_281854_620622.html
http://www.iareporter.com/articles/bolivia-round-up-two-cases-settle-hearings-loom-in-a-third-uncitral-arbitration-as-former-mexican-lawyer-hugo-perezcano-diaz-is-tapped-as-chair/ (requires subscription)
http://www.procuraduria.gob.bo/2017/?p=2785
https://www.iareporter.com/articles/bolivia-an-update-on-three-investment-treaty-arbitrations/ (requires subscription)
http://globalarbitrationreview.com/article/1141633/bolivia-settles-another-treaty-claim (requires subscription)