1. G.W.C. Kaye and T H Laby. Tables of physical and chemical constants. 13th Edition. Longmans.
2. Properties of concrete;Neville,1981
3. The use of ultrasonic pulse velocity, penetration resistance, and electron microscopy to study the rheology of fresh concrete. Concrete Rheology, Materials Research Society;Casson,1982
4. A study of inorganic and organic admixtures using combined calorimetric and ultrasonic pulse velocity techniques;Wilding,1984
5. An ultrasonic device for non-destructive testing of oilwell cements at elevated temperatures and pressures;Rao;Journal of Petroleum Technology,1982