http://populationpyramid.net/
http://www.census.gov/population/international/data/idb/informationGateway.php
http://www.everyculture.com/No-Sa/Peru.html
http://yashnews.com/160822-lima-aug-22-2016-xinhua-folk-artists-perform-popular-dance-known-as-pasacalle-on-a-street-to-commemorate-the-world-folklore-day-in-lima-capital-of-peru-on-aug-21-2016-the/
http://www.prokerala.com/news/photos/peru-lima-culture-event-160930.html
http://www.yourlanguageguide.com/peru-housing.html
https://www.britannica.com/place/Peru/Government-and-society
http://www.discover-peru.org/culture-peru/