1. Experimental research on hollowed cubes for breakwater protection;Berenguer;Coast. Struct.,1999
2. Coastal Engineering Manual, Part VI, Fundamentals of Design, Chapter V-1, Engineer Manual 1110-2-1100;Burcharth,2002
3. Stability of armour units in oscillatory flow;Burcharth;Coast. Struct.,1983
4. Stability of roundheads armoured with cubes;Burcharth;Coast. Struct.,2003
5. Stability of stone and dolos armored rubble-mound breakwater heads subjected to breaking and nonbreaking waves with no overtopping;Carver,1989