1. ACI Committee 211.1, Standard Practice for Selecting Proportions of Normal, Heavyweight, and Mass Concrete, part 1, ACI Manual of Concrete Practice, 2014.
2. ACI Committee 211.2, Standard Practice for Selecting Proportions for Structural Lightweight Concrete, part 2, ACI Manual of Concrete Practice, 1990.
3. ACI Committee 211. 3R-02: Guide for Selecting Proportions for No-Slump Concrete, part 3, ACI Manual of Concrete Practice, 2009.
4. ACI Committee 211. 3R-02: Guide for Selecting Proportions for No-Slump Concrete, part 3, ACI Manual of Concrete Practice, 2009., part 4, ACI Manual of Concrete Practice, 2009.
5. BS 5328—Concrete, Part 2, Methods for Specifying Concrete Mixes., 2018