1. Shrinkage of natural aggregates in concrete Digest 357;BRE,1991
2. Recycled aggregates Digest 433;BRE,1998
3. Alkali-silica reaction in concrete Digest 330;BRE,1999
4. Quality Control;BRE,2000
5. Porous aggregates in concrete: Jurassic limestones;Collins,1986