-
capacity in 2012
amounted in 1.5
million tonnes. "L'Azienda". "
Carbosulcis". "
Carbosulcis Coal Mine". zeroemission.enea.it. 2012.
Archived from the original...
-
Kappa Marathon 2013". LaStampa.it. 23 July 2013. "Home" (in Italian).
Carbosulcis.
Retrieved 26 June 2021. "Riapre la ex
Keller di Villacidro: la produzione...