Egerton-Warburton، Louise M.؛ Johnson، Nancy Collins؛ Allen، Edith B. (نوفمبر 2007). "Mycorrhizal Community Dynamics following Nitrogen Fertilization: A Cross-Site Test in Five Grasslands". Ecological Monographs. ج. 77 ع. 4: 527–44. DOI:10.1890/06-1772.1. JSTOR:27646105.
Tedersoo L، Bahram M، Toots M، Diédhiou AG، Henkel TW، Kjøller R، Morris MH، Nara K، Nouhra E، Peay KG، Põlme S، Ryberg M، Smith ME، Kõljalg U (سبتمبر 2012). "Towards global patterns in the diversity and community structure of ectomycorrhizal fungi". Molecular Ecology. ج. 21 ع. 17: 4160–70. DOI:10.1111/j.1365-294X.2012.05602.x. PMID:22568722.
Marschner P، Crowley D، Rengel Z (2011). "Rhizosphere interactions between microorganisms and plants govern iron and phosphorus acquisition along the root axis – model and research methods". Soil Biology and Biochemistry. ج. 43 ع. 5: 883–94. DOI:10.1016/j.soilbio.2011.01.005.
Egerton-Warburton، Louise M.؛ Johnson، Nancy Collins؛ Allen، Edith B. (نوفمبر 2007). "Mycorrhizal Community Dynamics following Nitrogen Fertilization: A Cross-Site Test in Five Grasslands". Ecological Monographs. ج. 77 ع. 4: 527–44. DOI:10.1890/06-1772.1. JSTOR:27646105.