Koschmieder, Klaus. “The Chachapoya Sociopolitical Organization: Implications of the Archaeological Evidence from the Luya Province (Amazonas Department)”. Boletín de Arqueología PUCP, no. 23 (August 31, 2018): 95-125. Accessed November 22, 2024. https://revistas.pucp.edu.pe/index.php/boletindearqueologia/article/view/20207.