[1] Central Reserve Bank of Peru (2013) Report on Economic Growth. www.bcrp.gob.pe
[2] National Institute of Statistics and Informatics (2013) Population of Arequipa City.
http://www.inei.gob.pe/media/MenuRecursivo/Cap19022.xls
[3] National Institute of Statistics and Informatics (2013) Population and Vehicle Fleet of Arequipa City.
http://www.inei.gob.pe/estadisticas/indice-tematico/economia/
[4] Ministry of Health (2013) Population of Arequipa City according Districts.
http://www.minsa.gob.pe/estadisticas/estadisticas/poblacion/poblacionmarcos.asp?04
[5] Provincial Municipality of Arequipa (2013) Project Profile.
http://www.muniarequipa.gob.pe