Seglins, Valdis, Kukela, Agnese. "STONE MATERIAL AND CONSTRUCTION STUDIES OF NURAGHES IN SARDINIA." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING (2015): 451-456. https://doi.org/10.5593/sgem2015/b11/s1.057