1. Milestones in the history of TRUMPF;Fies,2018
2. Leibinger, B., [Who Could Wish For Any Other Time But This - A Life Story], Murrmann Verlag GmbH, Hamburg, Germany (2011).
3. Lithography
4. TRUMPF laser amplifier for EUV lithography;Wissert,2016
5. Mayer, A., [High Power Laser Systems for Materials Processing], Optech Consulting, Taegerwilen, Switzerland (2015).