O. Hongor

The Baganuur coal deposit, Mongolia: depositional environments and paleoecology of a Lower Cretaceous coal-bearing intermontane basin in Eastern Asia

H. Dill, C. Heunisch, S. Altangerel, 2004 .

A Review of the Non-metallic Industrial Minerals of Mongolia: The Impact of Geological and Geographical Factors on their Formation and Use

H. Dill, J. Bulgamaa, O. Hongor, 2006 .