Caldeira, Sidney Fernando, et al. “Association of Vesicular-Arbuscular Mycorrhizal Fungi With Coffee Rangpur Lime and Molasses Grass”. Pesquisa Agropecuaria Brasileira, vol. 18, no. 3, Apr. 2014, pp. 223-8, doi:10.1590/S1678-3921.pab1983.v18.15195.