1. Xiao Liekun, Li Gonglili, He Jiao, Jiang Jiamin, Xu Qingqing. Sichuan Province Throw Transport Alliance Network Layout Problem and Optimization Strategy [J]. Management observation, 2018(18) :33-34+43.
2. Miao Xindeng. S Company's implementation plan design and benefit evaluation of the Bohai Bay throwing transportation [D]. Shandong University, 2018.
3. Liang shibin, Hu Jingfu. Optimization analysis of transportation organization based on the lowest cost [J]. Inner Mongolia Highway and Transport, 2018 (04): 53-56.