1. Barker Ch. E (1989) Temperature and time in the thermal maturation of sedimentary organic matter. In: Naeser ND, McCulloh TH (eds) Thermal history of sedimentary basins. Springer, New York, pp 75–98
2. Barker Ch. E, Pawlewicz MJ (1986) The correlation of vitrinite reflectance with maximum temperature in humic organic matter. In: Buntebarth G, Stegena L (eds) Paleogeothermics: evaluation of geothermal conditions in the geological past. Lecture Notes in Earth Sciences, vol. 5, pp 79–93
3. Basu P (2010) Biomass Gasification and Pyrolysis: Practical Design and Theory. Academic Press, Burlington, pp 1–365
4. Bernard JH et al (1981) Mineralogy of Czechoslovakia. Academia, Prague
5. Botor D, Littke R (2003) 2-D numerical modelling of the burial and thermal history of Carboniferous strata in the Lublin coal basin, in: XXVI Sympozjum Geologia formacii wenglonosnych Polski, Materialy Akademia Górniczo-Hutnicza w Krakowie, May 9–10, Kraków, pp. 9–14