European Page Citations
Photos
http://www.bing.com/images/search?q=house+of+wisdom&view=detail&id=4D649845DFB3B84659889C362ED61526331BECE1&first=0&FORM=IDFRIR
http://www.bing.com/images/search?q=plow&view=detail&id=49F2E070D385A01CC416DC327B50BD77E9D25ED8&first=0&FORM=IDFRIR
http://www.bing.com/images/search?q=molten+iron&view=detail&id=FFB66CCC459A47B8DDE7479A850AAB5998CE0CC4&first=31&FORM=IDFRIR
Websites
http://www.engr.sjsu.edu/pabacker/history/middle.htm
http://www.bing.com/images/search?q=house+of+wisdom&view=detail&id=4D649845DFB3B84659889C362ED61526331BECE1&first=0&FORM=IDFRIR
http://www.bing.com/images/search?q=plow&view=detail&id=49F2E070D385A01CC416DC327B50BD77E9D25ED8&first=0&FORM=IDFRIR
http://www.bing.com/images/search?q=molten+iron&view=detail&id=FFB66CCC459A47B8DDE7479A850AAB5998CE0CC4&first=31&FORM=IDFRIR
Websites
http://www.engr.sjsu.edu/pabacker/history/middle.htm