Y. J. Kim, H. O. Kang and T. I. Qureshi, “Heating Value Characteristics of Sewage Sludge: A Comparative Study of Different Sludge Types,” Journal of the Chemical Society of Pakistan, Vol. 27, No. 2, 2005, pp. 124-129.
 F. J. Tian, B. Q. Li, Y. Chen and C. Z. Li, “Formation of NOx Precursors during the Pyrolysis of Coal and Biomass. Part V. Pyrolysis of a Sewage Sludge,” Fuel, Vol. 81, No. 17, 2002, pp. 2203-2208. doi:10.1016/S0016-2361(02)00139-4
 L. Shen and D. K. Zhang, “An Experimental Study of Oil Recovery from Sewage Sludge by Low-Temperature Pyrolysis in a Fluidised-Bed,” Fuel, Vol. 82, No. 4, 2003, pp. 465-472. doi:10.1016/S0016-2361(02)00294-6
 S. Fairous, S. Rusnah and H. Maryam, “Potential Source of Bio-Fuel from Pyrolysis of Treated Sewage Sludge,” Proceedings of the 2010 International Conference on Science and Social Research (CSSR 2010), Kuala Lumpur, 5-7 December 2010, pp. 1272-1277. doi:10.1109/CSSR.2010.5773732
 B. Groβ, C. Eder, P. Grziwa, J. Horst and K. Kimmerle, “Energy Recovery from Sewage Sludge by Means of Fluidised Bed Gasification,” Waste Management, Vol. 28, 2008, pp. 1819-1826. doi:10.1016/j.wasman.2007.08.016
 J. J. Manyá, J. L. Sánchez, J. àbrego, A. Gonzalo and J. Arauzo, “Influence of Gas Residence Time and Air Ratio on the Air Gasification of Dried Sewage Sludge in a Bubbling Fluidised Bed,” Fuel, Vol. 85, No. 14-15, 2006, pp. 2027-2033. doi: 10.1016/j.fuel.2006.04.008
 B. Leckner, L. E. ?mand, K. Lücke and J. Werther, “Gaseous Emissions from Co-Combustion of Sewage Sludge and Coal/Wood in a Fluidized Bed,” Fuel, Vol. 83, No. 4-5, 2004, pp. 477-486. doi: 10.1016/j.fuel.2003.08.006
 T. Shimizu and M. Toyono, “Emissions of NOx and N2O during Co-Combustion of Dried Sewage Sludge with Coal in a Circulating Fluidized Bed Combustor,” Fuel, Vol. 86, No. 15, 2007, pp. 2308-2315. doi:10.1016/j.fuel.2007.01.033
 M. Sanger, J. Werther and T. Ogada, “NOx and N2O Emission Characteristics from Fluidised Bed Combustion of Semi-Dried Municipal Sewage Sludge,” Fuel, Vol. 80, No. 2, 2001, pp. 167-177. doi:10.1016/S0016-2361(00)00093-4
 J. Baron, B. Kowarska, W. Zukowski, J. Zabaglo and D. Jankowski, “Reduction of N2O and NO in Two-Zone Combustion Process in a Fluidized Bed Reactor,” Przemysl Chemiczny, Vol. 90, No. 7, 2011, pp. 1290-1291.
 J. Baron, E. M. Bulewicz, J. Zabaglo and W. Zukowski, “Propagation of Reaction between Bubbles with a Gas Burning in a Fluidised Bed,” Flow Turbulence and Combustion, Vol. 88, No. 4, 2012, pp. 479-502. doi:10.1007/s10494-011-9362-z
 A. Woynarowska, S. Kandefer, M. Olek, S. Zelazny and W. Zukowski, “Thermal Decomposition of Electronic Waste Using Fluidized-Bed Reactor,” Przemysl Chemiczny, Vol. 90, No. 7, 2011, pp. 1412-1418.
 M. Olek, J. Baron, J. Zabaglo, W. Zukowski, A. Jarosinski, S. Zelazny and M. Fatyga, “Production of Roasted Zinc Concentrates by Thermal Treatment in Fluidized Bed. Part 2. Kinetic Studies on ZnS Oxidation in Fluidized Bed Reactor,” Przemysl Chemiczny, Vol. 90, No. 5, 2011, pp. 965-969.
 I. Petersen and J. Werther, “Experimental Investigation and Modeling of Gasification of Sewage Sludge in the Circulating Fluidized Bed,” Chemical Engineering and Processing: Process Intensification, Vol. 44, No. 7, 2005, pp. 717-736. doi:10.1016/j.cep.2004.09.001
 J. O. L. Wendt, C. V. Sternling and M. A. Matovich, “Reduction of Sulfur Trioxide and Nitrogen Oxides by Secondary Fuel Injection,” International Symposium on Combustion, Vol. 14, No. 1, 1973, pp. 897-904. doi:10.1016/S0082-0784(73)80082-7
 B. Staiger, S. Unterberger, R. Berger and K. R. G. Hein, “Development of an Air Staging Technology to Reduce NOx Emissions in Grate Fired Boilers,” Energy, Vol. 30, No. 8, 2005, pp. 1429-1438. doi:10.1016/j.energy.2004.02.013
 H. Farzan, G. Maringo, A. Yagiela, A. K. Babcock and Wilcox Co., “B&W’s Reburning Experience,” Proceedings in 2004 Conference on Reburning for NOx Control USDOE NETL, Morgantown, 18 May 2004. http://www.netl.doe.gov/publications/proceedings/04/nox/kokkinos-presentation.pdf
 S. Su, J. Xiang, L. Sun, S. Hu, Z. Zhang and J. Zhu, “Application of Gaseous Fuel Reburning for Controlling Nitric Oxide Emissions in Boilers,” Fuel Processing Technology, Vol. 90, No. 3, 2009, pp. 396-402. doi:10.1016/j.fuproc.2008.10.011.
 J. Baron, E. M. Bulewicz, W. Zukowski, S. Kandefer and M. Pilawska, “Combustion of Hydrocarbon Fuels in a Bubbling Fluidized Bed,” Combustion and Flame, Vol. 128, No. 4, 2002, pp. 410-421. doi:10.1016/S0010-2180(01)00359-5
 J. Baron, W. Zukowski, J. Zabaglo and S. Jagusinski, “Selected Aldehydes Concentration Measurement in the Fluidised Bed Reactor Flue Gases,” Czasopismo Techniczne (from 2013: Technical Transactions), Vol. 107, No. 10, 2010, pp. 49-62.
 A. N. Hayhurst and A. D. Lawrence, “The Effect of Solid CaO on the Production of NOx and N2O in Fluidized Bed Combustors: Studies using Pyridine as a Prototypical Nitrogenous Fuel,” Combustion and Flame, Vol. 105, No. 4, 1996, pp. 511-527. doi:10.1016/0010-2180(95)00219-7