Lew-Levy, S., Maurits, L., Boyette, A. H., Ellis-Davies, K., Haun, D., Vieira, W., Dzabatou, A., Mbongo, B., Ntamboudila, F. K., Ndenguele, R., Over, H., House, B. R., Pope-Caldwell, S. (2026). The social learning and development of intra- and inter-ethnic sharing norms in the Congo Basin. PLoS ONE. https://doi.org/10.1371/journal.pone.0340388