1. Tada H, Paris PC, Irwin GR. The stress analysis of cracks handbook, St. Louis, Paris Productions Inc., 1985.
2. Cox BN and Marshall DB. “Stable and unstable solutions for bridged crack in various specimens”, Acta Metallurgica et Materialia., vol. 39, no. 4, pp. 579–589, 1991.
3. Islam MN and Matsumoto T. “Determination of steel stresses in reinforced concrete structures from crack opening profile”, Proc. of the First Int. Conf. on Structural Health Monitoring and Intelligent Infrastructure, Tokyo, Japan, Nov. 13–15, 2003, pp. 739–746.
4. Islam MN, Matsumoto T. “Inverse Analysis to determine re-bars’ force from external crack widths measurement”, Journal of Applied Mechanics, JSCE, vol. 7, no. 2, pp. 1179–1186, 2004.