Bousman, C. B., R. Mauldin, U. Zoppi, T. Higham, L. Scott, and J. Brink. “The Quest for Evidence of Domestic Stock at Blydefontein Rock Shelter”. Southern African Humanities, vol. 28, Sept. 2016, pp. 39-60, http://sahumanities.org/ojs/index.php/SAH/article/view/370.