6Raphael J M. The Optimun Gravity Dam [A], Rapid Construction of Concrete Dams [C], ASCE, 1970, 221-224.
7Londe P. Discussion of Q.62 [A], Proceedings of 16th ICOLD Congress [C], USA, San Francisco, 1988.
8Londe P, iino M F. The Faced Symmetrical Hard-fill Dam: A New Concept for RCC [J], Water Power & Dam Construction, 1992(1). 19-24.
9. Londe P, lino M F FSHD. The Faced Symmetrical Hard-fill Dam [A], Proceedings of International Symposium on High Earth-Rockfill Dams [C]. China Beijing, 1993, 303-310.
10Peter J Mason. "Hardfill and the Ultimate Dam", HRW[J], 2004(11), 26-29.