Lédo, Ana da Silva, et al. “Cryopreservation of Zygotic Embryos of the Brazilian Green Dwarf Coconut”. Pesquisa Agropecuaria Brasileira, vol. 53, no. 4, June 2018, pp. 514-7, doi:10.1590/S1678-3921.pab2018.v53.25585.