1. Akamatsu, T., Wang, D., Wang, K. X., Wang, Z., Zhao, Q., & Naito, Y. (2002). Diving behavior of freshwater finless porpoises (Neophocaena phocaenoides) in an oxbow of the Yangtze River. ICES Journal of Marine Science, 59, 438–443.
2. Amano, M. (2002). Finless porpoise (Neophocoena phocaenoides). In W. F. Perrin, R. B. Wursig, & J. G. M. Thewissen (Eds.), Encyclopedia of marine mammals (pp. 432–435). San Diego: Academic.
3. Baillie, J., & Groombridge, B. (Eds.). (1996). 1996 IUCN red list of threatened animals. Gland: IUCN.
4. Barrett, L., Wang, D., Barlow, J., Pitman, B., Akamatsu, T., Zhao, X., Müller, B., & Pfluger, A. (2006, May 24). The pilot Yangtze freshwater dolphin expedition report. San Diego/Wuhan/London/Zurich.
5. Barzen, J., Engels, M., Burnham, J., Harris, J., & Wu, G. F. (2009). Potential impacts of a water control structure on the abundance and distribution of wintering waterbirds at Poyang Lake. Siberian Crane Wetland Project, International Crane Foundation. Web site:
http://www.savingcranes.org/poyanglakeproject.html