BELONIAS, Beatriz S.; BAÑOC, Lita M. Species diversity and distribution of pteridophytes in Mount Pangasugan. Annals of Tropical Research, [S. l.], v. 16, n. 2, p. 30–38, 1994. Disponível em: https://atr.vsu.edu.ph/article/view/592. Acesso em: 5 dec. 2025.