Oberlin، Elizabeth A.؛ Claire، Mark W.؛ Kounaves، Samuel P. (2018). "Evaluation of the Tindouf Basin Region in Southern Morocco as an Analogue Site for Soil Geochemistry on Noachian Mars". Astrobiology. Mary Ann Liebert Inc. ج. 18 ع. 10: 1318–1328. DOI:10.1089/ast.2016.1557. ISSN:1531-1074.
Oberlin، Elizabeth A.؛ Claire، Mark W.؛ Kounaves، Samuel P. (2018). "Evaluation of the Tindouf Basin Region in Southern Morocco as an Analogue Site for Soil Geochemistry on Noachian Mars". Astrobiology. Mary Ann Liebert Inc. ج. 18 ع. 10: 1318–1328. DOI:10.1089/ast.2016.1557. ISSN:1531-1074.