1. Chemicals and materials from coal in the 21st century;Shobbert;Journal of Fuel,2002
2. Summary of the key study results of programme KHCN-09;Ministry of Science, Technology and Environment (MOSTE),2002
3. Combustible methodology and equipments;Nguyen,2002
4. Vietnam coal sector strategy toward 2010 and oriented to 2020,2002
5. Draft of national energy policy in the period of 2010–2020, programme KHCN-09;MOSTE,2001