《天工开物·下篇·曲蘖》
河北、山东一带酿造黄酒用的酒曲，大部分都是在江苏淮安造好后用车船运去贩卖的。
凡燕、齐黄酒曲药，多从淮郡造成，载于舟车北市。
The liquor yeast used for brewing yellow rice wine in Hebei and Shandong provinces is mostly produced in Huai'an, Jiangsu province, and then transported and sold by cars and boats.