《元史·本纪·卷十四》
云南行省平章政事纳速剌丁上奏几件有利的事：第一，放宽对于道路的禁令，开通民间的来往；第二，禁止运货贩买的人随同军队出征；第三，停止丹当驿站征收百姓的钱财作为饮食的费用；第四，听任百姓砍伐木材进行贸易；第五，告诫使臣，不得扰害居民的住宅，建立急递铺以节省驿车。
云南省平章纳速剌丁上便宜数事：一曰弛道路之禁，通民来往；二曰禁负贩之徒，毋令从征；三曰罢丹当站赋民金为饮食之费；四曰听民伐木贸易；五曰戒使臣勿扰民居，立急递铺以省驿骑。
Pingzhang Zhengshi Nasulading of the Yunnan Province submitted a memorial with several proposals meant to benefit the people: firstly, relax the restrictions on the roads so as to facilitate travel between the common people; secondly, forbid those who transport goods for sale from accompanying the army on campaigns; thirdly, stop the Dandang驛站 from collecting money from the common people for food expenses; fourthly, allow the common people to cut down timber for trade; fifthly, warn the imperial envoys not to disturb the homes of the local population, and set up courier stations to save on驿carriages.