10
Curry,11
Andrew,12
Holquist, «Information is the Alpha and the Omega of our Work»; Curry,13
Ellis,14
Ferguson,15
«The German Emperor in the East»,16
Popplewell,17
Popplewell,18
TNA KV 1/19 «D-Branch Report». P. 13; Basil Thomson,19
Andrew,20
TNA KV 1/19 D-Branch Report. P. 13; Popplewell,21
Mohs,22
Там же, p. 88–91.23
Aldrich,24
Andrew,25
Curry,26
Curry,27
British Library [BL] London IOR L/P&J/12/34 IPI Financial Arrangements s. 2 IPI letter (13 янв. 1926); IOR L/P&J/12/38 IPI’s Office Accommodation s. 3 IPI to Sir A. Hirtzel, India Office (13 июня 1924); там же IPI’s Office Accommodation s. 28 IPI to Peel [IO] (14.12.28); «Sir Philip Vickery»,28
TNA KV 4/222 «Policy and procedure for imposition of Home Office Warrants»; KV 4/19 «Report on the Operations of A.D.A, in connection with the Administrative Services of the Security Service during the war 1939–1945», Appendix IV «Technical Equipment»; Curry