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| | South Asia Map - Open File Report 97-470C |
 | | This map for South Asia was compiled and synthesized primarily from the UNESCO, 1976 and 1990, geologic maps of South and East Asia, 1:10,000,000 and 1:5,000,000 scales respectively. |
 | | Earth Sciences Research Division, 1977, Geological map of The Socialist Republic of the Union of Burma: Earth Sciences Research Division, Socialist Republic of the Union of Burma scale: 1:1,000,000. |
 | | Wittekindt, H., and Weippert, D., Compilers, 1973, Geological map of Central and Southern Afghanistan: Hanover, Geological Survey of the Federal Republic of Germany, scale: 1:500,000. |
| greenwood.cr.usgs.gov /energy/WorldEnergy/OF97-470C/index.html (947 words) |
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