Codename Tricycle - The True Story of the Second World War's Most Extraordinary Double Agent (Dusko Popov): Amazon.co.uk: Miller, Russell: 9781844130887: Books
BBC News | UK | The name's Tricycle, Agent Tricycle
My Name Is Bond. No, Sorry! My Name Is Dusan Popov | Walk With Vesna
Dusko Popov, Real Life James Bond, Ran Afoul of the FBI | Defense Media Network
Dusko Popov (Dušan Popov), the WW2 spy who was an inspiration for the James Bond
Duško Popov – Wikipedia
Tricycle : Dusko POPOV.: Amazon.de: Books
Dusko Popov, Real Life James Bond, Ran Afoul of the FBI | Defense Media Network