Links:

http://www.portezuelohotel.com Site of the Hotel Portezuelo in Salta

http://www.salnet.com.ar/hpdelsol Site of the Hotel Posada del Sol

http://www.salnet.com.ar/cachi Official site of Cachi. In English and spanish.

http://www.nortetrekking.com Nortrecking, travel agency. In English, German, and Spanish.

http://209.41.47.166/escudero/index.html Adventure tourism. In English and Spanish.

http://www.sectur.gov.ar/agencias/tastil travel agency. In English and in Spanish.

http://www.colinaviajes.8k.com Colina Viajes travel agency