* Schuschnigg, Ein Requiem in Rot-Weiss-Rot, p. 37 ff.

* Nuremberg Documents (H.M. Stationery Office), Pt. I. p. 249.

* Schuschnigg, op. cit., pp. 51–52, 66, 72.

* Schuschnigg, op. cit., pp. 102–3, and Nuremberg Documents, I, pp. 258–9.

* Feiling, op. cit., pp. 347–8.

* Lord Chatfield, It Might Happen Again, Chapter XVIII.