Nigel West MI5: British Security Service Operations, 1909 1945: The True Story of the Most Secret counter-espionage Organisation in the World

Cursey, Simon MRF Shadow Troop: The untold true story of top secret British military intelligence undercover operations in Belfast, Northern Ireland, 1972-1974

O. Shaw, Rebecca Operation Le Roux: The DEA’s Hunt for the World’s Most Dangerous Programmer A True Story of Code, Crime, and Power in the Digital Age

Ray, Julio K. The True Story of Fred and Rose West's Reign of Terror: Unmasking the Depravity of Britain's Most Notorious Killers

Hartnett, Sean Charlie One: The True Story of an Irishman in the British Army and His Role in Covert Counter-Terrorism Operations in Northern Ireland

Nigel West MI6: British Secret Intelligence Service Operations, 1909-1945

Pen & Sword Books Ltd Mi6: British Secret Intelligence Service Operations, 1909-1945