Book Bretislav Friedrich; Dieter Hoffmann; Jürgen Renn; et al. (2017)
One Hundred Years of Chemical Warfare: Research, Deployment, Consequences. (/p/isis/citation/CBB740792874/) unapi

Chapter Bretislav Friedrich; Dieter Hoffmann (2017)
Clara Immerwahr: A Life in the Shadow of Fritz Haber. In: One Hundred Years of Chemical Warfare: Research, Deployment, Consequences (pp. 45-67). (/p/isis/citation/CBB382409738/) unapi

Chapter Bretislav Friedrich; Jeremiah James (2017)
From Berlin-Dahlem to the Fronts of World War I: The Role of Fritz Haber and His Kaiser Wilhelm Institute in German Chemical Warfare. In: One Hundred Years of Chemical Warfare: Research, Deployment, Consequences (pp. 25-44). (/p/isis/citation/CBB491994379/) unapi

Article Badino, Massimiliano; Friedrich, Bretislav (2013)
Much Polyphony but Little Harmony: Otto Sackur's Groping for a Quantum Theory of Gases. Physics in Perspective (p. 295). (/p/isis/citation/CBB001320410/) unapi

Article Friedrich, Bretislav; Herschbach, Dudley (1998)
Space quantization: Otto Stern's lucky star. Dædalus (pp. 165-191). (/p/isis/citation/CBB000077807/) unapi