Pellegrino, E., C. Kamatchi Ramasamy, C. Sbrana, P. Barberi, and M. Giovannetti. “Selection of Infective Arbuscular Mycorrhizal Fungal Isolates for Field Inoculation”. Italian Journal of Agronomy, vol. 5, no. 3, Sept. 2010, pp. 225-32, doi:10.4081/ija.2010.225.