1. ASTMD3987-85 (2001). USA, American Society for Testing and Materials, Annual Book of ASTM, Standards, vol. 11, 04.
2. Baba, A., & Kaya, A. (2004). Leaching characteristics of solid wastes from thermal power plants of western Turkey and comparison of toxicity methodologies. Journal of Environmental Management, 73, 199–207.
3. Benito, Y., Ruiz, M., Cosmen, P., & Merino, J. L. (2001). Study of leaches obtained from the disposal of fly ash from PFBC and AFBC processes. Chemical Engineering Journal, 84, 167–171.
4. Brunori, C., Balzamo, S., & Morabito, R. (2001). Comparison between different leaching tests for the evaluation of metal release from fly ash. Journal of Analytical Chemistry, 371, 843–848.
5. BSEN 12457 (2002). Characterisation of Waste — Leaching — Compliance test for leaching of granular waste materials and sludges. UK, British Standard.