Phillipson, L. "Lithic artefacts as a source of cultural, social and economic information: the evidence from Aksum, Ethiopia." African Archaeological Review 26/1 (March 2009): 45-58.

Phillipson, L. "Lithic artefacts as a source of cultural, social and economic information: the evidence from Aksum, Ethiopia." African Archaeological Review 26/1 (March 2009): 45-58.