1. Will Concrete be the Leading Building Material of the Future?;Burks;Journal of American Concrete Institute Proceedings,1971
2. Comparison of Electrical Properties of Various Cements and Concretes;Hammond;The Engineer (London),1955
3. Comparison of Electrical Properties of Various Cements and Concretes;Hammond;The Engineer (London),1955
4. Hardened Concrete — Physical and Mechanical Aspects;Neville,1971