Joe+M.

I would use [] it has good facts for timber and silver and the down fall of rome...but you can get facts on the first two.

BBC. "BBC - H2g2 - The Role of Deforestation in the Fall of Rome." //BBC - Homepage//. Guide Entry, 23 Mar. 2004. Web. 10 Feb. 2011. [].
 * __Sources sited:__**

UNRV History. "Ancient Roman Economy." //UNRV History - Roman Empire//. UNRV History.com, 2011. Web. 10 Feb. 2011. [].

Global Deforestation. "Deforestation." //The Global Change Program at the University of Michigan//. University of Mighagan. Web. 10 Feb. 2011. []. []