Siemsen, H., Blewitt, T., Blewitt, P., & Smith, R. (1941). Hitler youth: Hans Siemsen. Translated by Trevor and Phyllis Blewitt. With a foreword by Rennie Smith (2. Auflage.). Drummond.

Siemsen, Hans, Trevor Blewitt, Phyllis Blewitt, and Rennie Smith. Hitler Youth: Hans Siemsen. Translated by Trevor and Phyllis Blewitt. With a Foreword by Rennie Smith. 2. Auflage. London: Drummond, 1941.

Siemsen, Hans, et al. Hitler Youth: Hans Siemsen. Translated by Trevor and Phyllis Blewitt. With a Foreword by Rennie Smith. 2. Auflage. Drummond, 1941.