Kato, Osvaldo Ryohei, Francisco José Câmara Figuerêdo, Ariolando Jorge Lima Belfot, Oscar Lameira Nogueira, and Wilson Carvalho Barbosa. 1992. “The Timing of Harvesting of Annatto Tres Seeds: Emergence and Pigment Content”. Pesquisa Agropecuaria Brasileira 27 (9):1291-1302. https://doi.org/10.1590/S1678-3921.pab1992.v27.3771.