Landslides, Natural Resources Canada, archived from the original on July 2, 2012, retrieved June 2, 2012
ourfutureourpast.ca
Anderson, Frank W (1968). The Frank Slide Story. Calgary: Frontiers Unlimited. p. 47. Archived from the original on September 24, 2015. Retrieved September 3, 2013.
Landslides, Natural Resources Canada, archived from the original on July 2, 2012, retrieved June 2, 2012
Anderson, Frank W (1968). The Frank Slide Story. Calgary: Frontiers Unlimited. p. 47. Archived from the original on September 24, 2015. Retrieved September 3, 2013.