1. Large wave tank tests on rip-rap stability;Ahrens;CERC Tech. Memo, No. 51,1975
2. The Design and Construction of Mounds for Breakwaters and Coastal Protection,1985
3. Rock n' roll in mound structures;Bruun,1987
4. Stability of sloping structures in relation to Ξ=tanα/HL an risk criteria in design;Bruun;Coastal Eng.,1977
5. Parameters affecting the stability of rubble mounds;Bruun,1976