[ 1 ] China Railway Eryuan Engineering Group Co., Ltd. Feasibility study report on construction of Dali–Ruili Railway. Report.Chengdu: China Railway Eryuan Engineering Group Co.,Ltd.; 2007 Jun.Chinese. 链接1

[ 2 ] China Railway Eryuan Engineering Group Co.,Ltd.Detailed and special geological research report on Gaoligong Mountain section of Dali–Ruili Railway.Report.Chengdu:China Railway Eryuan Engineering Group Co.,Ltd.;2006 Sep.Chinese.