Mudry, Clarissa Souza, et al. “Somatic Embryogenesis of Cultivar RB966928 and Clone RB986419 of Sugarcane (Saccharum spp.)”. Semina: Ciências Agrárias, vol. 34, no. 3, June 2013, pp. 1023-32, doi:10.5433/1679-0359.2013v34n3p1023.