HOUGH, B.K., Basic Soils Engineering, Ronald Press, New York, 1957. 



HUDSON, R.Y., "Wave Forces on Breakwaters," Tvansaations of the Ameviaan 

 Society of Civil Engineers, ASCE, Vol. 118, 1953, p. 653. 



HUDSON, R., "Design of Quarry-Stone Cover Layers for Rubble-Mound Breakwaters, 

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HUDSON, R.Y., "Laboratory Investigations of Rubble-Mound Breakwaters," 

 Proceedings of the American Society of Civil Engineers, ASCE, Waterways and 

 Harbors Division, Vol. 85, No. WW3, Paper No. 2171, 1959. 



HUDSON, R.Y., "Waves Forces on Rubble-Mound Breakwaters and Jetties," 

 Miscellaneous Paper 2-453, U.S. Army Engineer Waterways Experiment Station, 

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HUDSON, R.Y., "Laboratory Investigation of Rubble-Mound Breakwaters," 

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 IV, 1961b. 



HUDSON, R.Y., ed., "Concrete Armor Units for Protection Against Wave Attack, 

 Report of Ad Hoc Committee on Artifical Armor Units for Coastal Structures," 

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HUDSON, R.Y., "Reliability of Rubble-Mound Breakwater Stability Models," H-75- 

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 1975. 



HUDSON, R.Y., HERMANN, F.A. , JR., SAGER, R.A. , WHALIN, R.W. , KEULEGAN, G.H., 

 CHATHAM, C.E., JR., and HALES, L.Z., "Coastal Hydraulic Models," SR-5, U.S. 

 Army Engineer Waterways Experiment Station, Vicksburg, Miss., May 1979. 



HUDSON, R.Y., and JACKSON, R.A. , "Stability of Rubble-Mound Break- 

 waters, "Technical Memorandum 2-365, U.S. Army Engineer Waterways Experiment 

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HUDSON, R.Y., and JACKSON, R.A. , "Design of Tribar and Tetrapod Cover Layers 

 for Rubble-Mound Breakwaters," Miscellaneous Paper 2-296, U.S. Army Engineer 

 Waterways Experiment Station, Vicskburg, Miss., Jan. 1959 



HUDSON, R.Y., and JACKSON, R.A., "Design of Riprap Cover Layers for Railroad 

 Relocation Fills, Ice Harbor and John Day Lock and Dam Projects; Hydraulic 

 Model Investigation," Miscellaneous Paper 2-465, U.S. Army Engineer 

 Waterways Experiment Station, Vicksburg, Miss., 1962. 



HYDRAULICS RESEARCH STATION, "Breakwater Armour Blocks" (Chart), Wallingford, 

 Oxfordshire, England, 1980. 



IRIBARREN CAVANILLES, R. , "A Formula for the Calculation of Rock-Fill Dikes," 

 Revista de Obras Publicas, 1938. (Translation in The Bulletin of the Beach 

 Erosion Board, Vol. 3, No. 1, Jan. 1949.) 



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