United Nations Department of Economic and Social Affairs, Urban Agglomerations 2007. – note, per the source, "Urban agglomerations included in the chart are those of 1 million inhabitants or more in 2007. An agglomeration contains the population within the contours of contiguous territory inhabited at urban levels of residential density without regard to administrative boundaries."
unmsm.edu.pe
«Historia» (στα Ισπανικά). Universidad Nacional Mayor de San Marcos. Ανακτήθηκε στις 13 Ιανουαρίου 2013.
