Khalidi L., Gratuze B., Haidar-Boustani M., Ibáñez J.J.,  Teira L. 2013, Results of geochemical analyses of obsidian artefacts from the Neolithic site of Tell Labwe South,Lebanon, in F. Borrell, Ibáñez J. J.,  Molist M., Stone Tools in Transition: From Hunter-Gatherers to Farming Societies in the Near East. 7thConference on PPN Chipped and Ground Stone Industries of the Fertile Crescent, Bellaterra (Barcelona), 475-494