Original concept
        Canal Dous Multimedia

Idea
        Team Galicia Desafío 8000

Production
Design and programming
        Carlos Vieira (Canal Dous Multimedia) © 1999

Design and coordination of contents
        Ignacio Chao (Canal Dous Multimedia) © 1999

English translation
        Marta Tarrío Salvado © 1999

Texts
        José Antonio Martínez Novas © 1998

Photographs
They are all original from José Antonio Martínez Novas © 1997-98

Bibliographic references
• Nakamura, Masayuki and Uchida, Ryohei
        Nepal Himalaya Trekking. New Delhi: Bookwise (India), 1997.
• Reinhold Messner
        Überlebt - Alle 14 Achttausender. Munich: BLV Verlagsgesellschaft GmbH (Germany), 1987
• M. Herzog
        La montaña. Buenos Aires: Editorial Labor (Argentina), 1967.