1. Extended reactor concept for dynamic DeNOx design;Agar;Chemical Engineering Science,1988
2. Multifunktionelle Reaktoren für die heterogene Katalyse;Agar;Chemie-Ingenieuer-Technik,1988
3. Anonymous (1994). Methanol reactors-converter. Options for methanol synthesis. Nitrogen, 210, 36–44.
4. Bakemeier, H., Huberich, T., Krabetz, R., Liebe, W., Schunck, M., & Mayer, D. (1985). Ammonia. In: Ulmann’s encyclopedy of industrial chemistry vol. A2 (pp. 143–242). Weinheim: VCH Verlag.
5. Analysis of catalytic reactor operation with periodic flow reversal;Bhatia;Chemical Engineering Science,1991