Arnaiz-Villena, A., J. Alonso-Rubio, and V. Ruiz-del-Valle. “Tiwanaku (<i>Titikaka Lake, Bolivia</I>) and Alberite Dolmen (Southern Spain) Ritual ‘ears’”. International Journal of Modern Anthropology, vol. 1, no. 6, May 2013, pp. 61-76, doi:10.4314/ijma.v1i6.3.