History of the Northern Dynasties: From Jiangdu he entered the Tongji Canal by dragon boat and went to Zhuojun, preparing the campaign against…
From Jiangdu he entered the Tongji Canal by dragon boat and went to Zhuojun, preparing the campaign against Goguryeo.
乙亥，上自江都禦龍舟入通濟渠，遂幸於涿郡
Location: 北史 卷12 大業7年
From Jiangdu he traveled on the dragon boat through the Tongji Canal to Zhuo Commandery.
上自江都御龍舟入通濟渠，遂幸于涿郡
Location: 隋書 卷003 帝紀 大業7年2月
He arrived at the Linshuo Palace in Zhuo Commandery.
至涿郡之臨朔宮
Location: 隋書 卷003 帝紀 大業7年4月
Place: 涿郡
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