Roberts, P., Stewart, M., Alagaili, A. N., Breeze, P., Candy, I., Drake, N., Groucutt, H. S., Scerri, E. M. L., Lee-Thorp,
J., Louys, J., Zalmout, I. S., Al-Mufarreh, Y. S. A., Zech, J., Alsharekh, A. M., al Omari, A., Boivin, N., & Petraglia,
M. (2018). Fossil herbivore stable isotopes reveal Middle Pleistocene hominin palaeoenvironment
in ‘Green Arabia’. Nature Ecology & Evolution, 2,
1871-1878. doi:10.1038/s41559-018-0698-9.