Gadêlha, Ricardo S.S., et al. “Comparison Among Four Pineapple Cultivars in Espírito Santo State, Brazil”. Pesquisa Agropecuaria Brasileira, vol. 16, no. 2, Apr. 2014, pp. 223-4, doi:10.1590/S1678-3921.pab1981.v16.16856.