|Wikinews has related news: Loss of integrity in underground city tunnel causes evacuation of Downtown Montreal|
- Patricia Harris and David Lyon (February 2, 2005). "In Montreal, winter goes underground", The Boston Globe, p. E6. Retrieved March 6, 2015.
- Alan Hustak (August 26, 2007). "History runs deep in threatened area: The Bay, downtown cathedral were icons long before malls were built under them", The Gazette, p. A1.