Zamora, P. M., Rivero, G. C., & Co, L. (2001). Annotated bibliography on Philippine biodiversity: Filicopsida (Ferns). University of the Philippines-Center for Integrative and Development Studies.
Chicago-referens (17:e uppl.)Zamora, Prescillano M., Gilda C. Rivero, och Leonardo Co. Annotated Bibliography on Philippine Biodiversity: Filicopsida (Ferns). Quezon City: University of the Philippines-Center for Integrative and Development Studies, 2001.
MLA-referens (9:e uppl.)Zamora, Prescillano M., et al. Annotated Bibliography on Philippine Biodiversity: Filicopsida (Ferns). University of the Philippines-Center for Integrative and Development Studies, 2001.
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