@article {,
	title = {Las culturas Wankarani y Chiripa y su relaci{\'o}n con Tiwanaku},
	journal = {Academia Nacional de Ciencias de Bolivia},
	volume = {publicaci{\'o}},
	year = {1970},
	note = {cited by Giesso 2003 for the Querimita basalt source},
	author = {Ponce Sangin{\'e}s, C}
}