Zhao Zongqiao & Xia Xuncheng (1984). "Evolution of the Lop Desert and the Lop Nor". The Geographical Journal. 150 (3): 311–321. doi:10.2307/634326. JSTOR634326.
Zhao Zongqiao & Xia Xuncheng (1984). "Evolution of the Lop Desert and the Lop Nor". The Geographical Journal. 150 (3): 311–321. doi:10.2307/634326. JSTOR634326.