1. National Ready Mix Concrete Association. https://www.nrmca.org/.
2. Handbook of OSHA construction safety and health.
3. Indian Standard 4926-2003, Bureau of Indian Standard, New Delhi.
4. Lifson, M. W., & Shaifer, E. F., Jr. (1982). Decision and risk analysis for construction management. Wiley Inc.
5. PMBOK. (2004). A guide to the project management body of knowledge, Project Management Institute.