(1) zhang yufang, yang degang, tang hong. analyses of the changing process and influencing factors of water resource utilization in megalopolis of arid area, northwest china. water resources, 2015, 11(4) :714-722.
(2) zhang yufang, yang degang et al., regional structure and spatial morphology characteristics of oasis urban agglomeration in arid area. chinese geographical science, 2009,19(4):200-208.
(3) hong tang, degang yang, yufang zhang. food security and agricultural structural adjustment in yarkant river basin, northwest china. journal of food, agriculture & environment, 2013, 11(1): 324-328.
(4) 张豫芳, 杨德刚. 干旱区特大城市水资源利用变化过程及驱动效应分析.中国科学院学报,2015,32(4): 793-801.
(5) 张豫芳,杨德刚,张小雷等.天山北坡城市群地域空间结构时空特征研究.中国沙漠, 2008,28(4): 793-801.
(6) 张豫芳,杨德刚,张小雷等.天山北坡绿洲城市空间形态时空特征分析. 地理科学进展, 2006, 25(6): 138-147.