Lahr, M., Rivera, F., Power, R., Foley, R., Mounier, A., Copsey, B., Crivellaro, F., Edung, J., Fernandez, J., Kiarie, C., Lawrence, J., Leakey, A., Mbua, E., Miller, H., Muigai, A., Mukhongo, D., Van Baelen, A., Wood, R., Schwenninger, J.-L., Grun, R., …Wilshaw, A. (2016). Inter-group violence among early Holocene hunter-gatherers of West Turkana, Kenya. Nature, 529, https://doi.org/10.1038/nature16477