1. Andrews R. D. (1978). “Buckling of concrete—a review.” Supplementary Rep. 430 Transport and Road Research Laboratory Crowthorne England.
2. Bergstrom S. G. (1950). “Temperature stresses in concrete pavements.” Proc. Swedish Cement and Concrete Res. Inst. at the Royal Inst. of Technol. Stockholm Sweden.
3. Bowers D. F. (1966). “A study of the failures occurring in the concrete pavements of the Connecticut Turnpike and roads of similar design.” Connecticut State Highway Department.
4. Burke M. P. (1972). “The world's most expensive pavement expansion joints.” Ohio Transp. Engrg. Conf. The Ohio State Univ. Columbus Ohio.
5. Chia W. S. and McCullough B. F. (1986). “Field evaluation of subbase friction characteristics.” Res. Rep. 459-5 Ctr. for Transp. Res. Univ. of Texas at Austin Austin Tex.