1. ^Government website {{webarchive|url=https://web.archive.org/web/20070124055021/http://www.presidencia.gob.pe/gabinete.asp |date=2007-01-24 }}
2. ^[https://www.cia.gov/library/publications/world-leaders-1/world-leaders-p/peru.html CIA World Leaders] {{webarchive|url=https://web.archive.org/web/20111119085131/https://www.cia.gov/library/publications/world-leaders-1/world-leaders-p/peru.html |date=2011-11-19 }}
3. ^Peru Business Law Handbook, International Business Publications USA, 2009, p. 25 [https://books.google.com/books?id=moFZbKrKBsIC&pg=PA25&dq=%22Eduardo+Ferreyros%22&hl=en&ei=Um_FTcTMDILa0QH7-KWeCA&sa=X&oi=book_result&ct=result&resnum=3&ved=0CDIQ6AEwAg#v=onepage&q=%22Eduardo%20Ferreyros%22&f=false]
4. ^Embassy of Peru in Washington, DC {{webarchive|url=https://web.archive.org/web/20110724212635/http://www.peruvianembassy.us/do.php?p=75 |date=2011-07-24 }}
5. ^USAID Peru government {{webarchive|url=https://web.archive.org/web/20111018044856/http://www.usaid.gov/pe/government.htm |date=2011-10-18 }}
6. ^Peruvian embassy UK government {{webarchive|url=https://web.archive.org/web/20061108073550/http://www.peruembassy-uk.com/Embassy2006/Files_html/SiteIngles/GovernmentAndPolitics/CabinetMinisters.html |date=2006-11-08 }}
7. ^French diplomacy website