1. Mindess, S., Young, J.F., and Darwin, D. (2003). Concrete, Prentice Hall, Pearson Education, Inc.. [2nd ed.].
2. Nobis, R. (2021). Illustrated History of Cement and Concrete: The Exciting Development of Two Outstanding Building Materials, Rainer Nobis.
3. U.S. Geological Survey (2019). Cement Production Worldwide from 1995 to 2020, USGS—Mineral Commodity Summaries 2021.
4. IEA (2022, November 15). Cement Roadmap. Available online: http://www.iea.org/publications/freepublications/publication/Cement_Roadmap_Foldout_WEB.pdf.
5. Conners, C. (2022, November 16). Empire State Building Fact Sheet. Available online: https://www.esbnyc.com.