In 2015, Bleitrach's attention turned to nazism. She co-authored, with Richard Gehrke, an essay called Bertolt Brecht et Fritz Lang. Le nazisme n’a jamais été éradiqué. The book analyzes Lang's film based on a story by Bretcht, Hangmen Also Die! The same year, she co-authored, with Marianne Dunlop, URSS vingt ans après : retour de l'Ukraine en guerre, a book reporting the testimonies of interviewees in Odessa and Crimea after the Maidan Revolution.Nicolas André, Après l’URSS: le retour de Crimée et d’Ukraine de l’Arrageoise Marianne Dunlop, in La Voix du Nord, 11 mai 2015.
