1. Rock socket piles at Coventry Point, Market Way, Coventry;Cole,1977
2. Fmpirical strength criterion for rock masses;Hoek;Journal of Geotechnical Engineering Division, American Society of Civil Engineers,1980
3. Shaft resistance of rock-socketed drilled piers;Horvath,1979
4. Results of tests to determine shaft resistance of rock-socketed drilled piers;Horvath;Proceedings International Conference on Structural Foundations on Rock, Sydney,1980
5. Methods of improving the performance of drilled piers in weak rock;Horvath;Canadian Geotechnical Journal,1983