1. Zhang Lianyan, Tan Bangming, in: Swing bridge construction, edited by China Communications Press, Beijing, 2003. 3(In Chinese).
2. Wei feng, Chen qiang, Ma Lin, in: Unbalanced rotor test analyses of cable-stayed bridge at fifth ring road of Beijing re-weigh bridge, Railway Engineering, 2005, 4(In Chinese).
3. Cheng Xuqi, Etc. in: Standard Chinese course of Auto CAD2006, edited by Electronic Industry Press, Beijing, 2005. 9(In Chinese).
4. Qiu Zhihui, Etc. in: AutoCAD engineering drawings and three-dimensional modeling examples, edited by Xidian University Press, Xi'an, 2006. 7(In Chinese).
5. Wang Lei, in: A research on crucial technology to three-dimensional bridge CAD, PhD thesis, Jilin University, 2005. 6(In Chinese).