Beal, Bob (1 Sep 2007). "Fort Pitt". Historica-Dominion. The Canadian Encyclopedia Historica foundation. Archived from the original on 2011-06-07. Retrieved 2009-09-20.
Beal, Bob (1 Sep 2007). "Fort Pitt". Historica-Dominion. The Canadian Encyclopedia Historica foundation. Archived from the original on 2011-06-07. Retrieved 2009-09-20.