Alves, Vera Maria Carvalho, et al. “Effect of Aluminum on the Absorption and Translocation of Phosphorus and on the Mineral Composition of Two Cultivars of Wheat”. Pesquisa Agropecuaria Brasileira, vol. 23, no. 6, Apr. 2014, pp. 563-7, doi:10.1590/S1678-3921.pab1988.v23.13926.