Sanitary and Ritual Meaning on Water Supply and Drainage System in Machu Picchu

Kusuda, T., Kondo, R., Harada, H., Sakoda, A., Sawada, K., Kauticke, P. R., & Zapata, J. R. (2001). Sanitary and Ritual Meaning on Water Supply and Drainage System in Machu Picchu. HISTORICAL STUDIES IN CIVIL ENGINEERING, 21, 365–371. https://doi.org/10.2208/journalhs1990.21.365