Jinling da xue. Nong ye jing ji xi, Jinling da xue. Nong xue yuan, China. Jiu ji shui zai wei yuan hui, & Buck, J. L. (1932). The 1931 flood in China: An economic survey by the Department of Agricultural Economics, College of Agriculture and Forestry, the University of Nanking, in cooperation with the National Flood Relief Commission. University of Nanking, College of Agriculture and Forestry.

Jinling da xue. Nong ye jing ji xi, Jinling da xue. Nong xue yuan, China. Jiu ji shui zai wei yuan hui, agus John Lossing Buck. The 1931 Flood in China: An Economic Survey by the Department of Agricultural Economics, College of Agriculture and Forestry, the University of Nanking, in Cooperation with the National Flood Relief Commission. Nanking, China: University of Nanking, College of Agriculture and Forestry, 1932.

Jinling da xue. Nong ye jing ji xi, et al. The 1931 Flood in China: An Economic Survey by the Department of Agricultural Economics, College of Agriculture and Forestry, the University of Nanking, in Cooperation with the National Flood Relief Commission. University of Nanking, College of Agriculture and Forestry, 1932.