(en) Evelyn Zegenhagen, « The Holy Desire to Serve the Poor and Tortured Fatherland: German Women Motor Pilots of the Inter-War Era and Their Political Mission », German Studies Review, vol. 30, no 3, , p. 584 (ISSN0149-7952, lire en ligne, consulté le )
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(en) Evelyn Zegenhagen, « The Holy Desire to Serve the Poor and Tortured Fatherland: German Women Motor Pilots of the Inter-War Era and Their Political Mission », German Studies Review, vol. 30, no 3, , p. 584 (ISSN0149-7952, lire en ligne, consulté le )