1. R. Cuntze, “Life-Work Cuntze - a compilation,” > 750 pages, Draft December 2022, permanent downloading address from January 2023 on: Carbon Connected | Prof. Ralf Cuntze (carbon-connected.de)
2. R. Cuntze, “Application of 3D-strength criteria, based on the so-called “Failure Mode Concept”, to multi-axial test data of sandwich foam, concrete, epoxy, CFRP-UD lamina, CMC-Fabric Lamina,” ICCE/5, Las Vegas, July 1998 (presentation).
3. R. Cuntze, “Failure conditions for isotropic materials, unidirectional composites, woven fabrics - their visualization and links,” https://www.ndt.net › cdcm2006 › papers › Cuntze, PDF.
4. R. M. Christensen, “The numbers of elastic properties and failure parameters for fiber composites,” Transactions of the ASME, 120, 110-113 (1998).
5. S. W. Tsai and E. M., “A general theory of strength for an-isotropic materials,” J. Comp. Mater., 5, 58-80 (1971).