Lonely Planet
Trekking in the patagonian andes
http://shop.lonelyplanet.com/primary/product/activity_guides/walking_guides/prd_prd_2335/trekking+in+the+patagonian+andes.jsp?bmuid=1175802888653
Patagoniashop
Patagoniashop.net offers patagoniashop.net travel and insurance services
http://www.patagoniashop.net/
Reisboekhandels
Reisboekhandel.nl is de portal van de branchevereniging van reisboekhandels in nederland (grb).
http://www.reisboekhandel.nl/