1. Acid Rain;The Watt Committee on Energy, Report No. 14,1984
2. Influences physiquesu et chimiques des eaux de filtration des réservoirs sir les bétons du corps des barrages;Barioli,1967
3. Rehabilitation of the Rasgao dam;Budweg,1985
4. The ageing of concrete dams in Scotland;Campbell D.F. and co-authors,1967
5. The Strengthening of Avon dam;Carter;Journal of the Institute of Engineers,1970