- Anon. 1981c. Codes of Practice on Site investigations, BS. 5930. British Standards Institution, London.
- Bell, F. G. 1993. Engineering Geology. First Edition, Blackwell Scientific Publications.
- Bougin, A. 1953. The Design of Dams, Sir Issac Pittman & Sons.
- Casagrande, A. 1973. Embankment Dam Engineering, John Wiley and Sons.
- Craig, R.F. 1992. Soil Mechanics. Fifth Edition. Chapman & Hall.
- GeoCAL Group 1994, Authoring GeoCal Reference file, GeoCAL.
- Goodman, R.E. 1989, Introduction to Rock Mechanics, Second Edition. John Wiley and Sons.
- Houk,I E. and Keener, E. May 1940. Masonry Dams - A Symposium. Basic Assumptions, Proc. ASCE.
- Laginha Serafim, J & Clough, R. W. 1990. Arch Dams, International Workshop on Arch Dams / Coimbra / 5-9 April 1987.
- Meigh, A. C. 1980. Geotechnical investigations for dams. In: Symposium on Problems and Practice of Dam Engineering / 1 - 15 Dec. 1980. pp 163-181.
- Sowers, G. F. 1962. Earth and Rockfill Dam Engineering. Asia Publishing House.
- Thomas, H. H. 1976. The Engineering of Large Dams, Part 1, John Wiley and Sons.
- Thomas, H. H. 1976. The Engineering of Large Dams, Part 2, John Wiley and Sons.
- Toll, D. G. 1996-7. Lectures on Geotechnics, University of Durham.
- Wahlstrom, E. E. 1974. Dams, Dam Foundations, and Reservoir Sites. Elsevier Scientific Publishing Company.
- Walters, R. C. S. 1962. Dam Geology. Butterworth.
- Wilson, E. M. 1990. Engineering Hydrology, Fourth Edition. Macmillan.
- Wilson, S. 1995. World Wide Web Design Guide, Hayden Books.