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This is a list of the highest feature on Earth for each category.
Reinhard, Johan; Ceruti, Constanza (2010). Inca Rituals and Sacred Mountains: A Study of the World's Highest Archaeological Sites. Institute of Archaeology Press. ISBN9781931745765.
McIntyre, Loren (April 1987). "The High Andes". National Geographic. 171 (4). National Geographic Society: 422–460. (includes description and photos of Aucanquilcha summit road and mine)
West, John B. (July 6, 2004). "Highest Permanent Human Habitation". High Altitude Medicine & Biology. 3 (4): 401–407. doi:10.1089/15270290260512882. PMID12631426.
"Plaza Grande" (in Spanish). Sitio Oficial Turístico de Quito. Archived from the original on October 6, 2008. Retrieved August 1, 2008. {{cite journal}}: Cite journal requires |journal= (help)