1. Department of Energy, Cost and Performance Baseline for Fossil Energy Plants, DOE/NETL-2007/1281, 2007.
2. Idaho National Laboratory, High Temperature Gas-Cooled Reactor Projected Markets and Preliminary Economics, INL/EXT-10-19037, 2010.
3. Idaho National Laboratory, HTGR-Integrated Coal and Gas to Liquids Production Analysis, INL/TEV-672, Rev. 2, 2011.
4. Variable costs method (direct-costing) and its application area;Lepadatu;Metal. Int.,2013
5. Refining Processes Handbook;Parkash,2003