http://www.museumofhoaxes.com/hoax/archive/permalink/the_travels_of_marco_polo 44 weak
http://apostlethomasindia.wordpress.com/about-us/marco-polo/ 41 weak
http://education.ed.pacificu.edu/Quinn/MarcoPolo/controversies.html 18 poor
http://www.telegraph.co.uk/news/worldnews/europe/8691111/Explorer-Marco-Polo-never-actually-went-to-China.html 37 weak
