E. C. F. Alexandre, L. S. Pereira, J. W. de S. Andrade, S. C. Vasconcelos Filho, e A. Jakelaitis, “Biometric characterization of plant and leaf micromorphometry of Talinum triangulare (Jacq.) Willd cultivated under shading”, Revista Ceres, vol. 10, nº 1, dez. 2018.