T. Fildhuth, S. Lippert, and J. Knippers. IASS-ACPS Conference Proceedings, page 165 pp. Seoul, Korea, International Association for Shell and Spatial Structures, (21-24 May 2012)
M. Gabler, and J. Knippers. Book of Abstracts of the 7th International Conference on FRP Cpomposites in Civil Engineering (CICE 2014), page 332. Vancouver, Canada, (2014)
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)
M. Gil Pérez, J. Lee, S. Kim, and T. Kang. International Proceedings if Chemical, Biological and Environmental Engineering, 62, page 90-94. (January 2014)
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)
K. Hwang, J. Knippers, and S. Park. Evolution and Trends in Design, Analysis and Construction of Shell ans Spatial Structures, IASS Symposium, page 426 – 427. Valencia, Spain, (28. Sept.r – 2. Oct. 2009)
J. Knippers. The Fifth Middle East Symposium on Structural Composites for Infrastructure Applications – Extend Abstract, page 110 – 111. Cairo, The Egyptian Society of Engineers, (2008)
J. Knippers. The Fourth Middle East Symposium on Structural Composites for Infrastructure Applications., page 48 – 53. Kairo, Ägypten, Egytian Society of Engineers, (2005)
j. Knippers, M. Hwash, and F. Saad. Fourth International Conference on FRP Composites in Civil Engineering (CICE2008), Zurich, Switzerland, (22-24 July 2008)