Quinlan, R. J., Rumas, I., Naiskye, G., Quinlan, M., & Yoder, J. (2016). Searching for Symbolic Value of Cattle: Tropical Livestock Units, Market Price, and Cultural Value of Maasai Livestock. Ethnobiology Letters, 7(1), 76–86. https://doi.org/10.14237/ebl.7.1.2016.621