Jabarkan Lihat pula dari Sungai Hai

Domagalski, J.L., et al. (2001). Comparative water-quality assessment of the Hai He River basin in the People's Republic of China and three similar basins in the United States [U.S. Geological Survey Professional Paper 1647]. Reston, VA: U.S. Department of the Interior, U.S. Geological Survey.