click : info on emporis.comclick : dec 06. article in "La Nacion" news (spanish)
click : info in wikiarquitectura.com (spanish)
click : Pelli's official site
a traveller's smart way to find & learn today's architecture. by Pablo Dibar
click : info on emporis.comCésar Pelli with Mario Roberto Álvarez. Edificio República

click : official websiteMario Roberto Alvarez. Hilton Buenos Aires