《水经注·卷五》
《十三州志》说：鸣犊河往东北流，到惰县注入屯氏河，但经查核，这条河却不流到惰县。
《十三州志》曰：鸣犊河东北至修入屯氏，考渎则不至也。
The "Records of the Thirteen States" states that the Mingdu River flows northeast and flows into the Tunshi River at Dui County, but upon inspection, it was found that this river does not flow to Dui County.