http://www.warof1812.ca/batdetroit.html
http://en.wikipedia.org/wiki/Siege_of_Detroit
http://www.historyofwar.org/articles/battles_detroit.html
http://militaryhistory.about.com/od/warof1812/p/War-Of-1812-Siege-Of-Detroit.htm
Images of the surrender
Several additional links
http://www.galafilm.com/1812/e/events/detroit.html
http://history1800s.about.com/od/War-of-1812/ss/surrender-of-fort-detroit.htm
Surrender Document
http://bill.ballpaul.net/iaph/main.php?g2_itemId=372
Interesting Letters
http://1812now.blogspot.com/2012/01/watercolour-of-fort-detroit-probably.html