1. Sewage sludge drying process integration with a waste-to-energy power plant;Bianchini;Waste Manage.,2015
2. Sewage Sludge – Theory and Practice;Bień,2007
3. Thermal Processes in Disposal of Sewage Sludge;Bień,2008
4. Processing and Disposal of Sewage Sludge: Laboratory Exercises;Boruszko,2001
5. Brochure of Polish Cement Association, 05.2015. Co-combustion of alternative fuels in the cement industry (in Polish).