1. “Lag”, a geochemical sampling medium for arid regions;Carver,1985
2. Stream sediment survey in Langshan Region, Inner Mongolia;Geophysical Exploration Team,1982
3. Summary of the geochemical surveys in Eqinaqi, Inner Mongolia;Hu,1982
4. Principles of Hydrogeochemical Method of Prospecting for Mineral Deposits;Kolotov,1985
5. A geochemical vegetation survey in arid and semiarid regions;Kong,1989