The Lord Marks of Henley-on-Thames, QC Authorised Biography – Debrett’s People of Today, The Lord Marks of Henley-on-Thames, QC Profile

https://web.archive.org/web/20111231085129/http://www.debretts.com/people/biographies/browse/m/10945/Jonathan+Clive.aspx

People of Today contains the biographical details of 25,000 people – including Jonathan Clive. View a detailed profile of Jonathan Clive, career, interests and personal information – Debrett’s People of Today, the Who's Who in the UK