1. “ACI 116R‐85 cement and concrete terminology.” (1989). ACI manual of concrete practice Part 1 American Concrete Institute Detroit Mich.
2. “ACI 211.1‐81 standard practice for selecting proportions for normal heavyweight and mass concrete.” (1989). ACI manual of concrete practice Part 1 American Concrete Institute Detroit Mich.
3. “ACI 214.1R‐81 use of accelerated strength testing.” (1989). ACI manual of concrete practice Part 2 American Concrete Institute Detroit Mich.