Araújo, Leila Garcês de, et al. “IN VITRO PRODUCTION OF SEEDLINGS OF Cattleya Walkeriana AND Cytopodium Palmifrons FROM SEEDS”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 29, no. 2, Dec. 2007, pp. 67-71, https://doi.org/10.5216/pat.v29i2.2852.