Bassan, Meire Menezes, et al. “In Vitro Organogenesis from Internodal Segments of Adult Sweet Orange Plants”. Pesquisa Agropecuaria Brasileira, vol. 46, no. 6, Aug. 2011, pp. 672-4, doi:10.1590/S1678-3921.pab2011.v46.10055.