1. Alvarez-Brun, F., 1970. Ancash: Una Historia Regional Peruana. Lima, Peru.
2. Regional cults and ethnic boundaries in Southern Hopwell;Anderson Beck,1998
3. Århem, K., 1998. Power of place. Landscape, territory and local belonging in Northwest Amazonia. In: Louell, N. (Ed.), Locality and Belonging, pp. 78–102.
4. Arkush, E., 2005. Theorizing the late intermediate period: large-scale patterns, local trajectories. Ms in Possession of the Author.
5. Interpreting conflict in the ancient Andes: implications for the archaeology of warfare;Arkush;Current Anthropology,2005