1. A.S. Herrmann, P. Zahlen, I. Zuardy, in: Seventh International Conference on Sandwich Structures, Aalborg, 2005, pp. 13–26.
2. Y. Klett, K. Drechsler, M. Kolax, H. Wentzel, R. Kehrle, in: First CEAS European Air and Space Conference, Berlin, 2007, pp. 903–908.
3. I.M. Zakirov, K.A. Alexeev, in: SAMPE International Symposium, Long Beach, CA, 2006.
4. I.M. Zakirov, K.A. Alexeev, in: SAMPE Europe International Conference, Paris, 2008, pp. 201–205.
5. I.M. Zakirov, A. Nikitin, K. Alexeev, C. Mudra, in: SAMPE Europe International Conference, Paris, 2006, pp. 234–239.