[1]
Li zhulong, Wu hanmin, Zhang jinzhao, Problems on Qinghai-tibet Road and Environmental[C], The Second Session of Asia-pacific Sustainable Development Traffic and Environmental Technology, China Communications Press, 2000, pp.744-749.
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Fang jianhong, Li yichi, Xu anhua, Ecological Environment Conservation Measures of Three Jiang Yuan Area on Road Construction[C], The First Session of The Scientific and Technical Innovations of China's Highway Communication, pp.161-164.
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[3]
Gu xiaoxu, Li zhulong, We wei, Li ting, Research in Construction of Harmonious Color with Circumstance in Highway Architecture[J], Journal of South-to-North Water Transfers and Water Science & Technology, pp.157-160.
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[4]
Gu xiaoxu, Study on Highway Landscape in Mountain Area[D], Chang'an University, (2008).
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Gu xiaoxu, Li zhulong, Deng yongyu, Wang yanhua, Improvement Research on Large Longitudinal Slope of Highway Landcape Safty in Mountain Area[J], Transport Development and Management, pp.61-64.
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Li zhulong, Zhang jinzhao, Wu hanmin, Qinghai-xizang Highway and Permafrost Region[D], China Hightway Society and Highway Engineering Society 2000, pp.98-102.
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Li zhulong, Wu hanmin, Zhang jinzhao, New Scientific Research on Qinghai-xizang Highway Engineering[J], Journal of Glaciology and Geocryology, the Fourth International Conference on the Frozen Ground Academic , 2000, pp.48-52.
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Zhang jinzhao, Li zhulong, Wu hanmin, History of Study on Road Building Techniques in Permafrost Region of Plateau [J], Journal of Glaciology and Geocryology, 1999(2), pp.187-191.
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