Barton, R., Bouzouggar, A., Collcutt, S., Schwenninger, J., & Clark-Balzan, L. (2009). OSL dating of the Aterian levels at Dar es-Soltan I (Rabat, Morocco) and implications for the dispersal of modern Homo sapiens. Elsevier.

Barton, R., A. Bouzouggar, S. Collcutt, J. Schwenninger, and L. Clark-Balzan. OSL Dating of the Aterian Levels at Dar Es-Soltan I (Rabat, Morocco) and Implications for the Dispersal of Modern Homo Sapiens. Elsevier, 2009.

Barton, R., et al. OSL Dating of the Aterian Levels at Dar Es-Soltan I (Rabat, Morocco) and Implications for the Dispersal of Modern Homo Sapiens. Elsevier, 2009.