1. Guerre des gaz: Solution communiste des problemes des minorities au Laos? Author(s): Yang, Dao Format: Journal article Citation: Les Temps Modernes, Volume 402, (1980). pp. 1208–1222.
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.