Boer, K. Den. <br/><br/>
Large scale model tests on placed blocks revetment / K. Den- Boer , C.J. Kenter , K.W. Pilarczyck. 

 - Delft, [Holanda] : Delft Hydraulics Laboratory 
 - [13] p. 
 - Publication No. 288 / Delft Hydraulics Laboratory .