1. Soil Biological Fertility: A Key to Sustainable Land Use in Agriculture;Abbott,2007
2. Phenotypic characterization of microbes in the rhizosphere of Alyssum murale;Abou-Shanab;Int. J. Phytorem.,2003
3. Species richness in plant communities;Ashton,1992
4. Structure and function of the global topsoil microbiome;Bahram;Nature,2018
5. Terrestrial higher plants which hyperaccumulate metallic elements. A review of their distribution, ecology and phytochemistry;Baker;Biorecovery,1989