1. Sub-surface radar testing of concrete: a review;Bungey;Constr Build Mater,2004
2. Annan AP, Cosway SW, De Souza T. Application of GPR to map concrete to delineate embedded structural elements and defects. In: Proceedings of 9th international conference on ground penetrating radar, Santa Barbara; 2002. p. 358–354.
3. Jones B, Carnevale M, Hager J. Comparison of high-resolution 3D imaging radar survey with material testing data in an overall structural integrity assessment of a concrete ringwall. In: Proceedings of 11th international conference on ground penetrating radar, Columbus, Ohio; June 19–22, 2006.
4. Road evaluation with ground penetrating radar;Saarenketo;J Appl Geophys,2000
5. Gajda J, Dowell AM. Concrete consolidation and the potential for voids in ICF walls. RD134. Skokie (IL): Portland Cement Association; 2003. 19p.