1. 1J. Bensted , "Oil Well CementsA General Review ," Chem. Ind. (London), [Feb. 100105 (1989 ).
2. 2J. Bensted , "Oilwell Cements ," World Cem., [Oct. 34657 (1989 ).
3. 3G. O. Suman, and R. C. Ellis , "Cementing Oil and Gas Wells ," World Oil, [May] 48 57 (1977 ).