P. J. González Cañizares, J. F. Ramírez Pedroso, R. Rivera Espinosa, A. Hernández Jiménez, and G. Crespo Flores, “Effectiveness of inoculation of two forage legumes grown on two soil types with arbuscular mycorrhizal fungi”, Trop. grassl.-Forrajes trop., vol. 4, no. 2, pp. 82–90, May 2016.