www.edinburghtoollibrary.org.uk Join the UK’s first tool library. Pay what you can to join up and borrow tools. At various locations in Edinburgh but always on a Saturday morning at Leith walk pol*cebox.
http://www.doorsopendays.org.uk/ Free entrance to many public and private buildings in Scotland.
Malcolm Irving’s photos of police boxes in Edinburgh.
Leith Walk Police Box on facebook.
Leith local history society.
Broughton history society.
An article on the history of the Lothian and Borders police (1975-2013) in The Edinburgh Reporter.