1. Bernell, L. (1976). “Control of Leakage Through Dams Founded on Glacial Till Deposits”.International Congress on Large Dams, Mexico, Q. 45, R. 56.
2. Brown, D. R., and Warner J. (1973). “Compaction Grouting, Journal of the Soil Mechanics and Foundation Division”.ASCE, Vol. 99, No. SM8, pp. 589–601.
3. Denver Korea Grouting Co. and Hayward Baker International. (2000).Final report on investigation and reinforcement of sink hole in Unmum Dam Core (,,Step).
4. Dhar, D. K. (2004). “Environmental Considerations for Sustainable Dam Projects.”International Conference On Large Dam (ICOLD) 72 nd Annual Meeting, Proceedings Workshop on Dam Safety Problems and Solutions-Sharing Experience, pp. 36–43.
5. Korea Water Resources Corporation. (2000).Report on Precise Safety Diagnosis of Gyeongbuk Cheongdo-gun, Unmun Dam.