K. Hwang, J. Knippers, und S. Park. Evolution and Trends in Design, Analysis and Construction of Shell ans Spatial Structures, IASS Symposium, Seite 426 – 427. Valencia, Spain, (28. Sept.r – 2. Oct. 2009)
M. Oppe, und J. Knippers. Advanced Composites in Construction 2009 (ACIC 2009) Proceedings of the Fourth International Conference, 495, University of Edinburgh, UK, (1st – 3rd Septembe 2009)
D. Park, J. Knippers, und K. Hwang. Conference proceeding of the 9th Asian Pacific Conference on Shell and Spatial Structures (APCS2009), Seite 31. Nagoya Japan, (Mai 2009)
D. Park, und J. Knippers. Conference proceeding of the 9th Asian Pacific Conference on Shell and Spatial Structures (APCS2009), Seite 147 – 148. Nagoya Japan, (Mai 2009)
j. Knippers, M. Hwash, und F. Saad. Fourth International Conference on FRP Composites in Civil Engineering (CICE2008), Zurich, Switzerland, (22-24 July 2008)
C. Ludwig, J. Knippers, E. Hugi, und K. Wakili. Fourth International Conference on FRP Composites in Civil Engineering (CICE2008), Zürich, (22-24 July 2008)
J. Knippers. The Fifth Middle East Symposium on Structural Composites for Infrastructure Applications – Extend Abstract, Seite 110 – 111. Cairo, The Egyptian Society of Engineers, (2008)
J. Knippers. The Fourth Middle East Symposium on Structural Composites for Infrastructure Applications., Seite 48 – 53. Kairo, Ägypten, Egytian Society of Engineers, (2005)
J. Schlaich, und J. Knippers. Structural Engineering International - Official Journal of the International Association for Bridge and Structural Engineering, 10 (1):
50 – 53(2000)