2Joachim Harder. Trends in refractory materials for the cement industry. Z-K-G 2008.5.
3Von G. Kastingschafer. Presentation of a new rotary kiln concept. ZKG1993.12.
4Hans olried marschall and Andreas wiry. Computer-Aided Thermo- Mechanical stress Modelling of Different Rotary Kiln Outlet Designs. RlrlI Bullelin 2004.2.
5Maria webb-Janich. Alternative Fuels: Impact on Refractories. Patnick Malkmus.W.C.2008.10.
6Klaus Kassau. Experiences in the application of metallic anchoring and fixing elements in refractory linings. REFRA KOLLO QUIUM. 2008.
7Hugo Ordonez . Using process parameters to assess refractory performance.REFRA KOLLO QUIUM. 2008.
8klaus Eichas. Impact of alternative fuel usage on modern clinker production.REFRA KILLO QUIUM. 2012.
9Eckhard Hobrecht.Installation of refractory materials in cement rotary kilns. REFRA KOLLO QUIUM ,2004.
