[en] The Locust Effect · Why the End of Poverty Requires the End of Violence Oxford University Press, USA
[de] Technische Mechanik 3 · Kinetik · 15.Auflage Springer Vieweg
[en] The Locust Effect · Why the End of Poverty Requires the End of Violence Oxford University Press, USA
[de] Technische Mechanik 3 · Kinetik · 15.Auflage Springer Vieweg