Colli, Áurea Maria Therezinha, et al. “PTERIDÓFITAS DO PARQUE ESTADUAL DA VASSUNUNGA, SANTA RITA DO PASSA QUATRO (SP), BRASIL GLEBAS CAPETINGA LESTE E CAPETINGA OESTE”. Journal of the Forest Institute , vol. 16, no. 1, June 2004, pp. 25-30, doi:10.24278/2178-5031.2004161449.