Portes, Tomás de Aquino, et al. “Temperature and Soil Water Potential in Dry Bean Sole Cropping and Maize-Bean Intercropping During the Dry Season”. Pesquisa Agropecuaria Brasileira, vol. 23, no. 2, Apr. 2014, pp. 169-73, doi:10.1590/S1678-3921.pab1988.v23.13795.