Wars and military system in Shang dynasty 并列题名：Wars and military system in Shang dynasty a study of military rites in tang dynasty On the military system of Qin and Han dynasty Days and nights in Tang dynasty Political and military system of the Khitan Dynasty 并列题名：On the military system of Qin and Han dynasty Study of foreign tributary system in the Tang dynasty Imperial academy system in Qing dynasty Overseas trade system of ming dynasty