1. British Gas/Lurgi slagging gasifier;Brooks,1984
2. Dittus, M. and Johnson, D. (2001). “The hidden value of lignite coal”. Paper presented at Gasification Technologies Conference, San Francisco.
3. Gas Producers and Blast Furnaces;Gumz,1950
4. Higman, C.A.A. and Heurich, H. (1993). “Partial oxidation in the refinery hydrogen management scheme”. Paper presented at AIChE Spring Meeting, Houston.
5. The Texaco coal gasification process;Schlinger,1984