1. WWF, the Living Planet Report, WWF, Taipei, 1998.
2. T.C. Hansen, H. Narud, Strength of recycled concrete made from crushed concrete coarse aggregate, Concrete International, vol. 5, No 1, (1983), pp. 79–83, pp. 120–135.
3. Drying Shrinkage and Durability of the Concrete Made of Recycled Concrete Aggregate;Hasaba,1981
4. Study on the engineering properties of recycled aggregate concrete and recovered aggregate from demolished concrete;Su;Journal of the Chinese Institute of Civil and Hydraulic Engineering,2000
5. Fundamental Study on Bond Properties Between Recycled Aggregate Concrete and Steel Bar, Cement Association of Japan, 32nd Review;Mukai,1978