1 Zheng He yuan hang yu shi jie wen ming ji ji nian Zheng He xia xi yang 600 zhou nian xue shu yan tao hui Wang, Tianyou. Xu, Kai, Wan, Ming, Zheng He yuan hang yu shi jie wen ming : ji nian Zheng He xia xi yang 600 zhou nian lun wen ji / Wang Tianyou, Xu Kai, Wan Ming bian Beijing : 2005 Beijing da xue chu ban she 3, iv, 664 p. ; Di 1 ban. 7301092784 Conference held in Beijing University, July 2004. Includes bibliographical references. Some articles in English.