For an account of pre-Speer polycracy, see Müller, ‘The Mobilization’, 448-456, 630-638; also emphasized by Herbst, Der totale Krieg, 111-117; for continuing inter-institutional competition in the Speer era, see Carroll, Design for Total War, 245-247; for rivalry between Speer and the Reich Ministry of Economics, see Herbst, Der totale Krieg, 267-275.
