An Archaeology of Ancash: Stones, Ruins and Communities in ...
George Lau
Burger, Richard L. and Michael D. Glascock 2000 Locating the Quispisisa obsidian source in the Department of Ayacucho, Peru. Latin American Antiquity 11:258–268. Burger, Richard L., George F. Lau, Victor M. Ponte and Michael D.