The Secret Royals: Spying and the Crown, from Victoria to Diana (Atlantic Books, 2021) with Rory Cormac,ISBN9781786499127[3]
Secret Intelligence: A Reader (Routledge, 2019) with Christopher Andrew and Wesley K. Wark
Spying on the World: The Declassified Documents of the Joint Intelligence Committee, 1936-2013 (Edinburgh University Press, 2014) with Rory Cormac and Michael S. Goodman
The Clandestine Cold War in Asia, 1945-65: Western Intelligence, Propaganda and Special Operations (Taylor & Francis, 2000) with Ming-Yeh Rawnsley and Gary D. Rawnsley
Intelligence, Defence and Diplomacy: British Policy in the Post-War World (Taylor & Francis, 1994) with Michael F. Hopkins
^ abRuby, Mary (2010). Contemporary Authors New Revision Series: A Bio-Bibliographical Guide to Current Writers in Fiction, General Non-Fiction, Poetry, Journalism, Drama, Motion Pictures, Television, and Other Fields. Gale Research Inc. ISBN978-1414439679