Siqueira, Edmar Ramos de, and Mário Takao Inoue. 1992. “Vegetative Propagation of Coconut Palm through in Vitro Culture Technique”. Pesquisa Agropecuaria Brasileira 27 (4): 639-46. https://doi.org/10.1590/S1678-3921.pab1992.v27.3693.