J. Knippers, U. Schmid, and T. Speck (Eds.) Stuttgarter Beiträge zur Naturkunde. Serie C, Wissen für alle Staatliches Museum für Naturkunde Stuttgart, (2017)
M. Oppe, and J. Knippers. Advanced Composites in Construction 2009 (ACIC 2009) Proceedings of the Fourth International Conference, 495, University of Edinburgh, UK, (1st – 3rd Septembe 2009)
j. Knippers, M. Hwash, and F. Saad. Fourth International Conference on FRP Composites in Civil Engineering (CICE2008), Zurich, Switzerland, (22-24 July 2008)
J. Christie, J. Solly, S. Bechert, and J. Knippers. Proceedings of the IASS Annual Symposium 2019 – Structural Membranes 2019, page 2627–2634. Barcelona, Spain, (2019)