Funerary contexts from pre-Columbian cemeteries within the Tambo River Delta, southern coast of Peru = - Szykulski, Józef, (Polish Academy of Arts and Sciences, 2020)
"The presented catalogue contains materials documented during several years of excavations conducted by the Polish-Peruvian archaeological expedition at the vast sepulchral sites of El Pino 7 and La Pampilla 1. Bother sites are situated on a hill that marks off the left-bank edge of the delta Río Tambo, located within the desert area of the southern coast of Peru, in the Islay Province of the Department of Arequipa"–Page 79.