| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2010 | 978-0-9564530-0-6 | Mark I Birdsall · Deborah Plisko | An Insider's Guide to 150 Spy Sites in London |
| 2015 | 978-0-9564530-1-3 | Mark Birdsall · Deborah Plisko | Classified: The Insider's Guide to 500 Spy Sites in London: Plus 250 Associated London Intelligence Sites |