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2. Abu Al-Eis, K and LaBarca, I, 2007. Evaluation of the URETEK method of pavement lifting. Madison, WI: Wisconsin Department of Transportation.
3. Andersland, O.B. and Ladanyi, B., 2004. Frozen ground engineering. 2nd ed. Hoboken, NJ: Wiley.
4. ASTM, 2007. Standard test method for use of the dynamic cone penetrometer in shallow pavement applications – ASTM D6951-03. West Conshohocken, PA: American Standard for Testing Methods.
5. ASTM, 2009. Standard test method for deflections with a falling-weight-type impulse load device – ASTM D4694. West Conshohocken, PA: American Standard for Testing Methods.