1. Gasification of Swedish Black Shale in the Fluidized Bed. Reactivity in Steam and Carbon Dioxide Atmosphere
2. Bjerle, I., Eklund, H. and Svensson, O., “Gasification of Swedish Oil Shale in a Fluidized Bed Reactor”. Paper presented at the Symposium on the Gasification and Liquefaction of Coal, UN-Economical Commission for Europe, Katowice, Poland, April 23-27, 1979.
3. Private communication Mr Bo Oscarsson, Ranstad Skifferaktiebolag, S-520 50 Stenstorp, Sweden.