Alonso-Pereira, A. R. ., S. M. . Godoy, and C. R.-. Pascotto. “Irregular Cytokinesis During Microsporogenesis of Psychotria Myriantha Mull. Arg.”. Scientific Journal of Biological Sciences, vol. 2, no. 11, Nov. 2013, pp. 227-31, http://sjournals.com/index.php/sjbs/article/view/999.