Books
Statistik klipp & klar (with Björn Christensen and Martin Missong): A basic course in statistics (in German), published by Springer 2019 (in German), link
Achtung: Mathe und Statistik (with Björn Christensen): popular scientific book on statistics and mathematics, published by Springer 2018 (in German), link.
Achtung: Statistik (with Björn Christensen): popular scientific book on statistics and probability, published by Springer 2015 (in German), link