Zhao X. Enterprise Risk Management in International Construction Operations / X. Zhao, B. -G. Hwang, S. P. Low, 2015 r=on-line. - Текст : электронный.
Distribution and Transformation of Nutrients and Eutrophication in Large-scale Lakes and Reservoirs. The Three Gorges Reservoir / Z. Shen [et al.], 2013 r=on-line. - Текст : электронный.
Nakagawa T. Maintenance Overtime Policies in Reliability Theory : Models with Random Working Cycles / T. Nakagawa, X. Zhao, 2015 r=on-line. - Текст : электронный.