References
- 1949 . The Papers of General Hans von Seeckt , Washington, D.C. : National Archives .
- Woodward , E. L. and Butler , Rohan , eds. 1948 . Documents on British Foreign Policy , First Series vol. II , 45 London : H.M.S.O. . 1919
- 1954 . Le Rearmement Clandestin du Reich , 186 Paris : Librairie Plon .