1. A Review of Water Movement in the Highway Environment: Implications for Recycled Materials Use;Apul,2002
2. Water in Road Structures: Movement, Drainage and Effects;Dawson,2009
3. S.L. Barbour, D.G. Fredlund, J. Gan, G.W. Wilson, Prediction of moisture movement in highway subgrade soils, in: Proceedings of 45th Annual Canadian Geotechnical Conference. Toronto, Canadian, 1992.
4. E. Alonso, A. Cañete, S. Olivella, Moisture transfer and deformation behavior of pavements: effect of climate, materials and drainage, in: Proceedings of 3rd International Conference on Unsaturated Soils, vol. 2, Recife, Brazil, 2002, pp. 671–678.
5. K. Gardner, Y. Mercier, R.L. Roberson, D.S. Apul, T. Eighmy, Using HYDRUS2D as an innovative tool to study water movement in pavement systems, in: Proceedings of Annual Meeting of the Transportation Research Board, Transportation Research Board, National Research Council, Washington, D.C., Paper 02-3702, 2002.