(June 2007) “Status of Orchid Taxonomy Research in the Philippines”, Philippine Journal of Systematic Biology1. Alirita 23a de Julio, 2020.. “There are over 137 genera and about 998 species of orchids so far recorded for the archipelago. This represents about 10% of the total flora of the Philippines. The Philippines ranks second to New Guinea in occurrence of endemic species in the Malesian region.”.
Ronald E. Dolan (1991). Tourism (angle). Country Studies.us. Alirita 28 de marzo de 2013.
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(April 2005) “The center of the center of marine shore fish biodiversity: the Philippine Islands”, Environmental Biology of Fishes74 (2), p. 467–480. doi:10.1007/s10641-004-3154-4.
(2000) “Crocodile farming: a multi-million dollar industry”, SEAFDEC Asian AquacultureXXII, p. ww. Alirita 23a de Julio, 2020.. “Two known crocodile species in the Philippines exists, the Crocodylus mindorensis (freshwater crocodile), also known as the Philippine crocodile, and Crocodylus porosus (saltwater crocodile).”.
state.gov
2009-2017.state.gov
"Philippines Background Note". U.S. Bilateral Relations Fact Sheets: Background Notes. Washington, D.C.: United States Department of State. 2004. Alirita la 21an de junio, 2020.
Guererro, Milagros; Encarnacion, Emmanuel; Villegas, Ramon (1996), "Andres Bonifacio and the 1896 Revolution", Sulyap Kultura, National Commission for Culture and the Arts, 1 (2): 3–12, arkivita el la originalo la 2010-11-15, alirita la 21an de junio 2020.
