참고문헌
- Draft Law On the Subsurface and Subsurface Use of the Republic of Kazakhstan (2007)
- Deloitte (2009) Tax code of the Republic of Kazakhstan, 6p
- The ExportImport Bank of Korea (2009) The Natural Resources and Investment Environment of The Central Asia, 258p
- The World Bank (2008) Paying Taxes 2008, 27p
- Visor Capital (2009) ENRC and Kazakhmys keeping theirchins up, 72p