International Conference on Payments for Ecological Services Ningxia, C., Asian Development Bank., National Development and Reform Commission., & Zhang, Q. (2010). Payments for ecological services and eco-compensation: Practices and innovations in the People's Republic of China : proceedings from the International Conference on Payments for Ecological Services, Ningxia Hui Autonomous Region, People's Republic of China, 6-7 September 2009. Metro Manila, Philippines: Asian Development Bank.

International Conference on Payments for Ecological Services Ningxia, China), Asian Development Bank, National Development and Reform Commission, and Qingfeng Zhang. Payments for Ecological Services and Eco-compensation: Practices and Innovations in the People's Republic of China : Proceedings From the International Conference On Payments for Ecological Services, Ningxia Hui Autonomous Region, People's Republic of China, 6-7 September 2009. Metro Manila, Philippines: Asian Development Bank, 2010.

International Conference on Payments for Ecological Services Ningxia, China), Asian Development Bank, National Development and Reform Commission, and Qingfeng Zhang. Payments for Ecological Services and Eco-compensation: Practices and Innovations in the People's Republic of China : Proceedings From the International Conference On Payments for Ecological Services, Ningxia Hui Autonomous Region, People's Republic of China, 6-7 September 2009. Metro Manila, Philippines: Asian Development Bank, 2010.