Documents
Oman 1957-9 (Mark Curtis files from National Archives)
Oman 1965-72 (Mark Curtis files from National Archives)
Foreign Office, The coup in Oman, 1970
Articles
Mark Curtis, The war in Oman, 1957-59 (Extract from Unpeople, 2004)
‘Files on Mark Thatcher’s dealings in Oman to remain secret for now’ (Guardian, 21 July 2016)
‘Secret files on Sir Mark Thatcher’s business dealings set to stay secret’ (Daily Mail, 21 July 2016)
‘Britain’s secret wars’ (Ian Cobain, Guardian, 8 September 2016)