1. Sorptivity testing for assessing concrete quality;Dias,1995
2. Influence of curing method and duration on sorptivity of concrete and mortar;Dias,1997
3. Influence of mix constituents and workmanship factors on concrete strength and durability;Dias;Engineer (Sri Lanka),1994
4. Understanding neural networks: Computer explorations;Caudill,1992
5. W.P.S. Dias, Data transformation for backpropagation neural networks, Engineer, Institution of Engineers, Sri Lanka, submitted for publication.