1. Cement and Concrete Terminology;ACI Committee 116;Publication SP-19,1967
2. Stronger Concrete;Mather;Highway Research Record 210,1967
3. Studies of the Physical Properties of Hardened Portland Cement Paste;Powers,1947
4. Studies of the Physical Properties of Hardened Portland Cement Paste;Powers,1947
5. Studies of the Physical Properties of Hardened Portland Cement Paste;Powers,1947