1. Abt S. R. Khattak M. S. Nelson J. D. Ruff J. F. Shaikh A. Wittler R. J. Lee D. W. and Hinkle N. E. (1987). “Development of riprap design criteria by riprap testing in flumes: Phase I.” NUREG/CR‐4651 U.S. Nuclear Regulatory Commission Vol. 1 48–53.
2. Abt S. R. Wittler R. J. Ruff J. F. LaGrone D. L. Khattak M. S. Nelson J. D. Hinkle N. E. and Lee D. W. (1988). “Development of riprap design criteria by riprap testing in flumes: Phase II.” NUREG/CR‐4651 U.S. Nuclear Regulatory Commission Vol. 2 57–65.
3. Escande L. (1953). “Experiments concerning the infiltration of water through a rock mass.” Proc. Minnesota Int. Hydrology Convention .
4. Leps T. M. (1973). “Flow through rockfill.” Embankment dam engineering John Wiley and Sous 87–107
5. THROUGH AND OVERFLOW ROCKFILL DAMS - NEW DESIGN TECHNIQUES. (INCLUDES APPENDICES).