Jin Sh. GNSS Remote Sensing. Theory, Methods and Applications / Sh. Jin, E. Cardellach, F. Xie, 2014 r=on-line. - Текст : электронный.
Xie F. Evolving Transportation Networks : монография / by Feng Xie, David M. Levinson., 2011 r=on-line. - Текст : электронный.