Pacheco, Dilermando Dourado, et al. “USE OF BANANA TREE PSEUDOSTEM ENRICHED WITH NITROGEN AND PHOSPHOROUS AS SUBSTRATE FOR CULTIVATION OF FERNS”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 40, no. 1, Feb. 2010, pp. 53-60, https://doi.org/10.5216/pat.v40i1.5683.