- Author: Great Britain. MI5, Hutton Robert, Roberts Eric
- Language: English
- Year: 2018
- Author: Great Britain. British Security Coordination., Blum Howard
- Language: English
- Year: 2016
- Author: Day Peter, Ustinov Jona von
- Language: English
- Year: 2014
- Author: Bose Mihir, Bose Subhas Chandra, Talwar Bhagat Ram
- Language: English
- Year: 2017
- Author: Great Britain. Special Operations Executive, Guiet Daniel C, Guiet Jean Claude, Smith Timothy K
- Language: English
- Year: 2019
Secret pigeon service: Operation Columba, resistance and the struggle to liberate occupied Europe
epub
- Author: Corera Gordon
- Language: English
- Year: 2018
- Author: Baissac Lise de, Borrel Andraeae, Crown Sarah Rose, Odette
- Language: English
- Year: 2019
- Author: Goillot Virginia, Mitchell Don
- Language: English
- Year: 2019
- Author: Great Britain, Tate Tim
- Language: English
- Year: 2019