1. [1] Statista, 2020. Leading countries by coal consumption worldwide in 2020, https://www.statista.com/statistics/265510/countries-with-the-largest-coal-consumption/
2. [2] TEİAŞ, 2020. Türkiye Elektrik İletim Anonim Şirketi, https://www.teias.gov.tr/tr-TR/turkiye-elektrik-uretim-iletim-istatistikleri
3. [3] Tatiana, S. (2017). 2 Tennessee Cases Bring Coal's Hidden Hazard to Light. The New York Times. https://www.nytimes.com/2017/04/15/climate/tennessee-coal-ash-disposal-lawsuits.html
4. [4] Cwirzen, A. (2020). Self-Compacting: Materials Properties ans Applications. Woodhead Publishing. Copyright © 2020 Elsevier Inc. All.
5. [5] Yao, Z.T., Ji, X.S., Sarker, P.K., Tang, J.H., Ge, L.Q., Xia, M.S., Xi, Y.Q. (2015). A comprehensive review on the applications of coal fl y ash. Earth-Science Reviews, 141, 105–121.