Notes
- Philby , H.A.R. 1968 . My Silent War London
- Trevor‐Roper , H. 1968 . The Philby Affair 25 London
- Hinsley , F.H. and Simkins , C.A.G. 1990 . British Intelligence in Second World War , Vol. 4 , London : HMSO .
- 1986 . “C's” . War, Intelligence & National Security , 1 ( 2 )
- Andrew , C. and Dilks , D. , eds. 1984 . “ ‘The Cambridge Comintern’ ” . In The Missing Dimension London
- Brook‐Shepherd , G. 1989 . The Storm Birds 63 London