[1] https://www.bbc.com/future/article/20191108-why-the-world-is-running-out-of-sand

[2] https://cembureau.eu/media/03cgodyp/2021-activity-report.pdf

[3]  https://uepg.eu/mediatheque/media/UEPG-AR20192020_V13_(03082020)_spreads.pdf

[4] https://www.independent.co.uk/climate-change/news/sand-mining-construction-black-market-gangs-a7097911.html

[5] https://pubs.usgs.gov/myb/vol1/2018/myb1-2018-sand-gravel-construction.pdf

[6]  The role of lithium compounds in mitigating alkali-gravel aggregate reaction. Construction and Building Materials 115 (2016) pp. 299-303

[7]  Expansion of siliceous and dolomitic aggregates in lithium hydroxide solutions. Cement and Concrete Research 32 (2002) pp. 763-768

[8]  Case studies in Construction Materials 15 (2021) e00563 https://www.sciencedirect.com/science/article/pii/S2214509521000784?via%3Dihub

[9] Materials and Design 195 (2020) 109066 https://www.sciencedirect.com/science/article/pii/S0264127520306018?via%3Dihub

[10] Construction and Building Materials 351 (2022) 128942, https://www.sciencedirect.com/science/article/pii/S0950061822025983

[11] Construction and Building Materials 48 (2013), pp. 708-716 https://www.sciencedirect.com/science/article/pii/S0950061813006521?via%3Dihub

[12] Construction and Building Materials 116 (2016), pp. 121-127 https://www.sciencedirect.com/science/article/pii/S0950061816306870

[13] Concrete Engineering International, August 2021, pp. 38-41

[14] Materials and Structures (2008) 41: pp.159-171; https://link.springer.com/article/10.1617/s11527-007-9227-z

[15] Construction and Building Materials 272 (2021) 121868 https://www.sciencedirect.com/science/article/pii/S0950061820338721

[16] Cement and Concrete Research 40 (2010), pp. 643-675; https://www.sciencedirect.com/science/article/pii/S0008884609002737?via%3Dihub