《资治通鉴·陈纪·陈纪十》
隋文帝又派遣司农少卿崔仲方征发壮丁三万人，在朔方、灵武一线修筑长城，东起黄河，西至绥州，绵延七百里，用来遏制北方胡人入侵。
隋主使司农少卿崔仲方发丁三万，于朔方、灵武筑长城，东距河，西至绥州，绵历七百里，以遏胡寇。
Emperor Wen of Sui once again sent Cui Zhongfang, the Shaoqing of the Ministry of Agriculture, to recruit 30,000 strong men to build the Great Wall on the line of Shuofang and Lingwu, starting from the Yellow River in the east and extending 700 miles to Suizhou in the west, in order to contain the invasion of the Hu people in the north.