1. H. Lechtman, in The Coming of the Age of Iron, P. J. Wertime, J. D. Muhly, Eds. (Yale Univ., New Haven, CT, 1980), pp. 267–334.
2. Early Central Andean Metalworking from Mina Perdida, Peru
3. Pre-Columbian Metallurgy of South America 1979
4. Batan Grande: A Prehistoric Metallurgical Center in Peru
5. H. Lechtman, in Tiwanaku and Its Hinterland: Archaeology and Paleoecology of an Andean Civilization Vol. 2, A. L. Kolata, Ed. (Smithsonian Institution, Washington, DC, 2002), pp. 404–434.