1. CITES, 2018. Convention on International Trade in Endangered species of Wild Fauna and Flora; CITES Secretariat, Palais des Nations, 1211 Geneva, Switzerland.
2. CITES, 2019. Convention on International Trade in Endangered species of Wild Fauna and Flora. https://www.cites.org/eng/app/appendices.php (accessed 1st September 2019).
3. IUCN, 2019. The International Union for Conservation of Nature. The IUCN Red List of Threatened Species. https://www.iucnredlist.org/resources/spatial-data-download (accessed 1st September 2019).
4. IUCN and UNEP-WCMC, 2018. The UN Environment World Conservation Monitoring Centre and the International Union for Conservation of Nature. The World Database on Protected Areas. Cambridge, UK: UNEP-WCMC and Gland, Switzerland: IUCN.