8Sasol Wax Americas Inc . Sasobit in "Warm Mix Asphalt" Applications 9 Years of Global Successes [ A ]. World of Asphalt Conference[M], March 14 , 2006.
9Olof Kristjansdottir. Warm Mix Asphalt for Cold Weather Paving [ M ]. Washington: University of Washington, 2006.
10Olof Kristjansdottir . Warm Mix Asphalt for Cold Weather Paving. University of Washington, 2006.