1. Kou S.C. (2006). Reusing Recycled Aggregates in Structural Concrete Ph.D dissertation Hong Kong Polytechnic University Hong Kong P.R. China.
2. Kotrayothar D. Tam V.W.Y. and Y.C. Loo (2007). "On the prevailing waste recycling methods: a Southeast Queensland study" Fourth International Conference on Construction in the 21 st Century (CITC-IV): Accelerating Innovation in Engineering Management and Technology Gold Coast Australia: 1-8.
3. Movassaghi R. (2006). Durability of Reinforced Concrete Incorporating Recycled Concrete as Aggregate (RCA) Ph.D dissertation the University of Waterloo Waterloo Ontario Canada.
4. Ordonez C.A. (2006). Characterization of Cemented and Fiber-reinforced RAP Aggregate Materials for Base/Subbase Applications MS thesis the University of Texas Arlington Texas USA.