Ubisoft (July 22, 2010). "Assassin's Creed Brotherhood". Assassinscreed.us.ubi.com. Archived from the original on October 17, 2010. Retrieved October 16, 2010.
Ubisoft (July 22, 2010). "Assassin's Creed Brotherhood". Assassinscreed.us.ubi.com. Archived from the original on October 17, 2010. Retrieved October 16, 2010.