Mongolia and The Great Khans

Genghis Khan:
http://www.studyworld.com/basementpapers/repce/History/46.htm

Expanding the Empire:
http://highered.mcgraw-hill.com/sites/0072957549/student_view0/chapter18/interactive_map_quiz.html


Mongolian housing:

http://mongolia.worldvision.org.nz/mongoliager.html