1. Anderson C, Robert B. Stewart, Fabio N. Moreno, Carel T.J. Wreesmann, Jorge L. Gardea-Torresdey, Brett H. Robinson and John A. Meech (2003). Gold phytomining. Novel Developments in a Plant-based Mining System. Download: www.gold.org//discover/sci_indu/gold2003/pdf/ s36a1355p976.pdf?PHPSESSID=008570ced09611e1c09ef1d58d2a54d3
2. Anderson, C., Moreno, F., Meech, J., 2005, A field demonstration of gold phytoextraction technology, Minerals Engineering, 18, 4, 385-392, ISSN 0892-6875, https://doi.org/10.1016/j.mineng.2004.07.002.
3. Brooks.R.R; Chambers.F.M; Nicks.J.L; Robinson.H.B: Phytomining: 1998 Elsevier Science Ltd. All rightsreserved. 1360 – 1385/98/$19.00 PII: S1360 1385(98)01283-7
4. Chaney, R.L., Angle, J.S., Broadhurst, C.L., Peters, C.A., Tappero, R.V., Donald, L.S., 2007. Improved understanding of hyperaccumulation yields commercial phytoextraction and phytomining technologies. Journal Environmental Quality 36, 1429–14423.
5. Karenlampi, S., Schat, H., Vangronsveld, J., Verkleij, J.A.C., van der Lelie, D., Mergeay, M., Tervahauta, A.I., 2000. Genetic engineering in the improvement of plants for phytoremediation of metal polluted soils. Environmental Pollution 107, 225–231.
6. Lamb, A.E., Anderson, C.W.N., Haverkamp, R.G., 2001a. The Extraction of Gold from Plants and its Application to Phytomining.
7. Lamb, A.E., Anderson, C.W.N., Haverkamp, R.G., 2001b. The induced accumulation of gold in the plants Brassica juncea, Berkheya coddii and chicory. In Chemistry in New Zealand vol. 65 (Issue 2), 34–36.
8. Macek, T., Mackova, M., Kas, J., 2000. Exploitation of plants for the removal of organics in environmental remediation. Biotechnology Advances 18, 23–34.
9. Miteva, I., P. Petrov, V. Stefanova. 2022. – Potential of Phytomining in Bulgaria, IOP Conf. Ser.: Mater. Sci. Eng. 1264 012005, DOI 10.1088/1757-899X/1264/1/012005
10. Petrov, P. 2019. – Approaches to the Reclamation of the Eastern Embankment, Elatsite mine, ISSN 978-619-239-295-6.
11. Petrov, P., E. Zeleva, S. Ivanova. 2016. – Restoration Processes in Ecosystems within the Rehabilitated Mining Sites of DPM INC., Chelopech, Journal of Environmental Protection and Ecology 17(4):1334-1344
12. Piccinin, R.C.R., Ebbs, S.D., Reichman, S.M., Kolev, S.D., Woodrow, I.E., Baker, A.J.M., 2007. A screen of some native Australian flora and exotic agricultural species for their potential application in cyanide-induced phytoextraction of gold. Miner. Eng. 20 (14), 1327–1330. https://doi.org/10.1016/j.mineng.2007.07.005.
13. Robinson, Brett & Brooks, R. & Clothier, Brent. (1999). Soil Amendments Affecting Nickel and Cobalt Uptake by Berkheya coddii: Potential Use for Phytomining and Phytoremediation. Annals of Botany. 84. 10.1006/anbo.1999.0970.
14. Sheoran, V., Sheoran, A.S., Poonia, P., 2009, Phytomining: A review, Minerals Engineering,22, 12, 1007-1019, ISSN 0892-6875, https://doi.org/10.1016/j.mineng.2009.04.001.
15. Stefanova, V., P. Petrov, E. Zheleva. 2019. – Assessment of the Soil Formation Process in Reclaimed Terrains in Bulgarian
16. Stefanova, V., P. Petrov. 2022b. – Phytoremediation of Post-mining Disturbed Land, Sustainable Extraction and Processing of Raw Materials Journal, DOI: 10.58903/c16182122
17. Victor Wilson-Corral, Christopher W.N. Anderson, Mayra Rodriguez-Lopez, 2012, Gold phytomining. A review of the relevance of this technology to mineral extraction in the 21st century, Journal of Environmental Management, 111, 249-257, ISSN 0301-4797, https://doi.org/10.1016/j.jenvman.2012.07.037.
18. Wong, M.H., 2003. Ecological restoration of mine degraded soil, with emphasis on metal contaminated soil. Chemosphere 50, 775–780.