List of fire stations
https://web.archive.org/web/20170503100941/http://wiki.radioreference.com/index.php/Middlesex_County_(MA) - from Radio Reference - May 3 2017
https://web.archive.org/web/20170503100941/http://wiki.radioreference.com/index.php/Middlesex_County_(MA) - from Radio Reference - May 3 2017