Links to Reviews
http://www.yelp.ca/biz/alberta-king-of-subs-calgary
http://www.urbanspoon.com/r/15/190047/restaurant/Northeast/Alberta-King-of-Subs-Calgary
http://www.restaurantthing.com/ca/ab/calgary/listing.php?ID=2299
These are a few reviews found, more will be added in the near future.