Richards, Michael P. Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Max Planck Society;
Garcia-Guixé, E., Martínez-Moreno, J., Mora, R., Núñez, M., & Richards, M. P. (2009). Stable isotope analysis of human and animal remains from the Late Upper Palaeolithic site of Balma Guilanyà, southeastern Pre-Pyrenees, Spain. Journal of Archaeological Science, 36(4), 1018-1026. doi:10.1016/j.jas.2008.12.001.