Lingua, G, A Fusconi, and G Berta. “The Nucleus of Differentiated Root Plant Cells: Modifications Induced by Arbuscular Mycorrhizal Fungi”. European Journal of Histochemistry 45, no. 1 (December 24, 2009): 9-20. Accessed August 23, 2019. https://www.ejh.it/index.php/ejh/article/view/1609.