Haut les cœurs !", "haut en couleur", "mettre la barre haut" : quand doit-on accorder "haut" ? - Capital.fr
Anexo 1 (PDF) - Instituto Geológico y Minero de España
Proceedings of the International Conference on Regional Aquifer Systems in Arid Zones: Managing Non-Renewable Resources, Tripoli, Libya, 20-24 November 1999