1. Condition d’insertion professionnelle d’un groupe de refugies N’Hmong en milieu rural Author(s): Greta De Digne (france) Format: Journal article Publisher: 1979.
2. Impact of land use changes on mountain landscapes in northern Vietnam during the 1990s Author(s): Castella, J.-c., Tronche, N.R., and Vu, N. Format: Journal article Publisher: 2005.