Hsu, Mei-ling. "Chinese Marine Cartography: Sea Charts of Pre-Modern China," Imago Mundi (Volume 40, 1988): 96–112.
Liu, Pean. (1991). 'Viewing Chinese ancient navigation and shipbuilding through Zheng He's ocean expeditions', Proceedings of the International Sailing Ships Conference in Shanghai.
Needham, Joseph. (1986). Science and Civilization in China: Volume 4, Physics and Physical Technology, Part 3, Civil Engineering and Nautics. Taipei: Caves Books Ltd.
Schafer, Edward H. (1963). The Golden Peaches of Samarkand: A study of T’ang Exotics. University of California Press. Berkeley and Los Angeles. 1st paperback edition: 1985. ISBN 0-520-05462-8.