V. Schweizer, F. Jakob, M. Bartholdt, and B. Bertsche. Proceedings / 21st ISSAT International Conference Reliability & Quality in Design, page 227-231. Internat. Soc. of Science and Applied Technologies, (2015)
J. Reibert, W. Haas, and C. Simader. Sealing systems - cutting edge technology in the smallest envelope, page 88-98. Fachverband Fluidtechnik im VDMA e.V., (2010)