1. Stone Decay and Conservation;Amoroso,1983
2. Marble Tombstone in National Cemeteries as Indicators of Stone Damage: General Methods;Baer,1983
3. Weathering rates of fresh Portland limestone;Bawden,1989
4. A general corrosion function in terms of atmospheric pollution concentrations and rain pH;Benarie;Atmospheric Environment,1986
5. Removal of atmospheric sulphur by building stones;Braun;Atmospheric Environment,1970