D. Park, and J. Knippers. Conference proceeding of the 9th Asian Pacific Conference on Shell and Spatial Structures (APCS2009), page 147 – 148. Nagoya Japan, (May 2009)
M. Gabler, and J. Knippers. 13th International Conference on Structural and Geotechnical Engineering, Cairo – Egypt, Ain Shams University Faculty of Engineering, Department of Structural Engineering, (27-29 Dec. 2009)
J. Knippers. The Fourth Middle East Symposium on Structural Composites for Infrastructure Applications., page 48 – 53. Kairo, Ägypten, Egytian Society of Engineers, (2005)
S. Schöne, A. Michalski, and J. Lienhard. Proceedings of the International Symposium of the International Association of Shell and Spatial Structures (IASS) , Spatial Structures Temporary and Permanent, Shanghai, China, (2010)
J. Li, and J. Knippers. Proceedings of the International Symposium of the IASS-APCS Symposium, Seoul, Korea, International Association of Shells and Sapatial Structures, (21-24 May 2012)
C. Ludwig, J. Knippers, E. Hugi, and K. Wakili. Fourth International Conference on FRP Composites in Civil Engineering (CICE2008), Zürich, (22-24 July 2008)
J. Knippers, M. Hwash, and F. Saad. 13th International Conference on Structural and Geotechnical Engineering, Cairo – Egypt, Ain Shams University Faculty of Engineering, Department of Structural Engineering, (27-29 Dec. 2009)
M. Gil Pérez, I. Sin, S. Kim, and T. Kang. Proceedings of IASS Annual Symposia, 2014, page 1--8. International Association for Shell and Spatial Structures (IASS), (2014)
M. Gil Pérez, I. Sin, S. Kim, and T. Kang. Proceedings, 11th Asian Pacific Conference on Shell and Spatial Structures (APCS 2015), Xi’an, China, (May 2015)