1 Specks, R., "Progress in the Field of Hydrogenation and Gasification in the Federal Republic of Germany" 1988
2 Andre Steynberg, "Overview of Sasol CTL Technologies & Recent Activities" 2005
3 Schindler, H. D., "Intergrated Two Stage Liquefaction" 1983
4 Gray, A., "Inherent Mineral Matter in Coal and its Effect Upon Hydrogenation" 57 : 213-, 1978
5 "Gasification, 2nd edition" Gulf professional publishing 2008
6 "Conceptual Cost Estimating Manual 2nd Edition" Gulf professional publishing 1996
7 Headwaters energy services, "Coal-to-liquid Technology Options"
8 "Coal Research Establishment, Annual Report" 281-, 1987
9 Schindler, H. D., "Coal Liquefaction. A Research Neeeds Assessment Technical Background" 2 : 1989
10 Movi, K., "Coal Liquefaction Fundamentals" 1014-, 1979
1 Specks, R., "Progress in the Field of Hydrogenation and Gasification in the Federal Republic of Germany" 1988
2 Andre Steynberg, "Overview of Sasol CTL Technologies & Recent Activities" 2005
3 Schindler, H. D., "Intergrated Two Stage Liquefaction" 1983
4 Gray, A., "Inherent Mineral Matter in Coal and its Effect Upon Hydrogenation" 57 : 213-, 1978
5 "Gasification, 2nd edition" Gulf professional publishing 2008
6 "Conceptual Cost Estimating Manual 2nd Edition" Gulf professional publishing 1996
7 Headwaters energy services, "Coal-to-liquid Technology Options"
8 "Coal Research Establishment, Annual Report" 281-, 1987
9 Schindler, H. D., "Coal Liquefaction. A Research Neeeds Assessment Technical Background" 2 : 1989
10 Movi, K., "Coal Liquefaction Fundamentals" 1014-, 1979
11 Japan, New Energy and Industrial Technology Development Organization, "Clean Coal Technologies in Japan"
12 DOE/NETL, "Baseline Technical and Economic Assessment of a Commercial Scale Fischer-Tropsch Liquids Facility"
13 U.S. DOE, Energy Information Administration, "Annual Energy Outlook 2007 with Projections to 2030"