1. Guidebook on non-destructive testing of concrete structures, international atomic energy agency, Vienna; September 2002. 231 p.
2. Comparison of NDT techniques on a post-tensioned beam before its autopsy;Dérobert;NDT E Int,2002
3. Measuring the thickness of a concrete slab by gamma ray transmission;Preiss;J Am Concr Inst,1966
4. Radio-isotopes. In: Duquesne M, editor. Special issue G. Bulletin de liaison des laboratoires routiers, ponts et chaussées, Paris; 1966. p. 271.
5. Radio-isotopes II In: Chevrier JP, editor. Special issue p. Bulletin de liaison des laboratoires routiers, Ponts et chaussées Paris; 1970. p. 132.