Sources from Episode 159

1. “The Incredible Secrets Inside the Walls of the Waldorf Astoria,” Bloomberg, September 2016, https://www.bloomberg.com/news/articles/2016-09-06/secrets-of-the-waldorf-astoria-presidential-tunnels-red-velvet-cake.

2. Jan-Andrew Henderson, The Town Below the Ground: Edinburgh's Legendary Undgerground City (Mainstream Publishing: Edinburgh and London, 1999).

3. “Edinburgh Vaults,” Historic UK, date unknown, https://www.historic-uk.com/HistoryMagazine/DestinationsUK/Edinburgh-Vaults/.

4. “Ghost Club Newsletter,” GhostClub.org, Autumn 2003, https://www.ghostclub.org.uk/autumn2003.htm.

5. George Sinclair, Satan’s Invisible World Discovered (Edinburgh ,1685), pp. 242-250.

6. Donald Campbell, Edinburgh: A Cultural and Literary History (Signal, 2003).

7. “Underground Edinburgh: The Lost Streets of Mary King’s Close,” On the Luce, https://www.ontheluce.com/underground-edinburgh-mary-kings-close/.

8. “Interview: Norrie Rowan on helping a Romanian escape after Murrayfield clash,” The Scotsman, September 14, 2019, https://www.scotsman.com/sport/interview-norrie-rowan-helping-romanian-escape-after-murrayfield-clash-1407777#gsc.tab=0.

9. "Romania comes in from the cold,” The Sunday Herald, November 2006, https://web.archive.org/web/20140611061651/http://www.highbeam.com/doc/1P2-10017117.html.