Rujukan Anthracoceros_marchei

  1. ↑ BirdLife International (2016). "Anthracoceros marchei". Senarai Merah Spesies Terancam IUCN. 2016: e.T22682444A92946182. doi:10.2305/IUCN.UK.2016-3.RLTS.T22682444A92946182.en. Dicapai pada 12 November 2021.
  2. ↑ "Appendices | CITES". cites.org. Dicapai pada 2022-01-14.
  3. ↑ "Palawan Hornbill". Ebird.
  4. ↑ SEKERCIOGLU, C (August 2006). "Increasing awareness of avian ecological function". Trends in Ecology & Evolution. 21 (8): 464–471. doi:10.1016/j.tree.2006.05.007. PMID 16762448.
  5. ↑ Hamann, Andreas; Curio, Eberhard (August 1999). "Interactions among Frugivores and Fleshy Fruit Trees in a Philippine Submontane Rainforest". Conservation Biology. 13 (4): 766–773. doi:10.1046/j.1523-1739.1999.97420.x.
  6. ↑ Allen, Desmond (2020). Birds of the Philippines. Barcelona: Lynx and Birdlife International Field Guides. m/s. 200–201.
  7. ↑ International), BirdLife International (BirdLife (2016-10-01). "IUCN Red List of Threatened Species: Anthracoceros marchei". IUCN Red List of Threatened Species. Dicapai pada 2021-09-17.

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