汪大渊
Daoyi Zhilüe () or Daoyi Zhi () which may be translated as A Brief Account of Island Barbarians or other similar titles, is a book written c. 1339 by Yuan Dynasty Chinese traveller Wang Dayuan recounting his travels to over a hundred places in South Asia, Southeast Asia, and Africa. The book was written in present-day Sri Lanka. It described the weather, products, people, and customs of the places that Wang Dayuan visited.