] 
(2003). Moving Up in the World: Archaeologists seek to understand how and when people came to occupy the Andean and Tibetan plateaus.
American Scientist. 91, 542-550.
(1986). Native lords of Quito in the age of the Incas : the political economy of north-Andean chiefdoms.
Cambridge studies in social anthropology ; no. 59. xviii, 274.
(1973). Native pastoralism in the South Andes.
Ethnology. 12, 115-33.
(1999). Nature and culture in the Andes.
xiv, 287.
(1981). New Light on Andean Tiwanaku.
American Scientist. 69, 408-419.
(1984). Nomads and the outside world.
xxviii, 369.
(1975). Nonsite Sampling in Archaeology: Up the creek without a site?.
(, Ed.).Sampling in archaeology. 61-81.
(1978). Notes Towards an Epigenetic Model of the Evolution of 'Civilisation'.
(, Ed.).The Evolution of Social Systems. xiv, 562.
(1992). The Notion Site.
(, Ed.).Space, time, and archaeological landscapes. 21-41.
(1960). Obras completas del Inca Garcilaso de la Vega.
4 v..
(1984). Obsidian and Prehistoric Sociocultural Systems in California.
(, Ed.).Exploring the Limits: Frontiers and Boundaries in Prehistory. 223, 153-.
(1975). Obsidian at Tikal, Guatemala.
Actas XLI, Congreso Internacional de Americanistas 1. 511-518.
(1978). Obsidian distribution and provenience in the central highlands and coast of Peru during the Preceramic Period.
Contributions to the University of California Archaeology Research Facility. 36, 61-83.
(1976). Obsidian Exchange in Formative Mesoamerica.
(, Ed.).The Early Mesoamerican Village. 292-306.
(1984). Obsidian exchange, economic stratification, and the evolution of complex society in the Basin of Mexico.
(, Ed.).Trade and Exchange in Early Mesoamerica. 43-86.
(1981). Obsidian in the Aegean: A methodology for the study of Prehistoric Exchange.
Anthropology. Ph.D., 466.
(1976). Obsidian in the western Mediterranean: characterisation by neutron activation analysis and optical emission spectroscopy.
Proceedings of the prehistoric society. 42, 85-110.
(1900). The Obsidian Mines of Hidalgo, Mexico.
American anthropologist. 2, 405-416.
(1981). Obsidian production and the State of Teotihuacan.
American antiquity. 46, 769-788.
(2002). Obsidian Sources on or Near the Slopes of Pico de Orizaba Volcano.
(, Ed.).A world of obsidian: The mining and trade of a volcanic glass in ancient Mexico [Un mundo de obsidiana: minería y comercio de un vidrio volcánico en el México antiguo]. 131-182.